Slashdot Mirror


Who's Behind the Shower Curtain?

Roland Piquepaille writes "No, it's not Norman Bates. Instead, hundreds of millions of yellow, pink and white bacteria are hiding on your shower curtain. According to a study by San Diego and Colorado researchers, it should be enough to push you to turn the water off and to make you grab a towel. After analyzing the vinyl shower curtains from their own bathrooms, the scientists found '...about 80 percent of the organisms they found in the flaky scum were in the same genetic families as those known to infect wounds'. Sorry to leave you here, but I also have to go and buy another shower curtain, preferably a disposable one."

44 of 526 comments (clear)

  1. I call BS! by RobertB-DC · · Score: 5, Interesting

    About 80 percent of the organisms they found in the flaky scum were in the same genetic families as those known to infect wounds or cause problems for people with AIDS, cancer or other immune system disorders.

    What an absolute load of crap. That's like saying "about 80 percent of Germans come from the same country as Adolph Hitler."

    What's sorely missing from this article is any sense of journalism. I know that's a passe' concept. But when a "study" like this comes out, stating the obvious in "OMFG the sky is falling!" terms, you should follow the money.

    Who pays for "studies" like this? I predict if you follow the money, you'll find that this fine product is from the makers of Lysol and other fine household products.

    These would be the same people that supply "educational, informative" news bits to small-market stations that get run alongside the real news. I remember one in the mid-90s that described the horrors facing your family during the Thanksgiving holiday, and how you'd save their lives by using an antibiotic cleanser. Our old friend Lysol was prominently featured -- over and over -- but the company's likely sponsorship of the ad-in-news'-clothing was conveniently left out.

    Or maybe I'm just another paranoid Green.

    --
    Stressed? Me? Of course not. Stress is what a rubber band feels before it breaks, silly.
    1. Re:I call BS! by gbjbaanb · · Score: 5, Funny

      Adolph was Austrian... so any studies showing 80% of Germans coming from his country would be equally crap as this one was :)

    2. Re:I call BS! by lindec · · Score: 5, Interesting

      Sensationalist? Perhaps. But the magnitude is probably correct. The abundance of bacteria and other microscopic life is amazing. The most abundant animal for example, the phylum Nematoda, can have millions in a single spoonful of soil. Odds are that most of the bacteria are from the same genetic family, since bateria are incredibly diverse and the classes and phylums contain many, many species. Hell, a cold sore is herpes simplex, which is in the same family as genital herpes.

    3. Re:I call BS! by jandrese · · Score: 5, Funny

      It's been said that Austria's two greatest achievements were to make Mozart an Austrian and Hitler a German.

      --

      I read the internet for the articles.
    4. Re:I call BS! by Merlin42 · · Score: 4, Informative
      While I agree that the story itself was sensationalized, this research does have some value. It could be a stepping off point for developing new protocols for dealing with immunosupressed indivuduals. eg should someone that falls into the susceptible category take extra precautions when bathing, and if so what should those precautions be?

      Did you read the next paragraph?

      Their paper has been accepted for publication in an upcoming issue of Applied and Environmental Microbiology. Their research was funded by a grant from the National Institutes of Health, the medical research arm of the federal government.


      So while Lysol may have helped out some, at least some of the money came from a respectable source. Although, I hope this study didn't cost all that much to do.
    5. Re:I call BS! by k2dbk · · Score: 4, Funny

      It's also just like pointing out the ever-present danger of Dihydrogen Monoxide!

    6. Re:I call BS! by MacGarnicle · · Score: 5, Informative

      Mozart was Austrian. The famous joke usually invokes Beethoven who was German but composed in Vienna.

    7. Re:I call BS! by Anonymous Coward · · Score: 4, Insightful

      I quit using antibacterial soap years ago, and I've never been too big on Lysol or any other cleaning product whose primary purpose is to kill germs. See, I think there's a twofold danger here. Firstly, your immune system needs to know what to defend itself against. If you kill all the germs in your environment and don't get exposed to them regularly, then your immune system is weakened and you become more susceptible to bacterial infection. Secondly, if your cleaning product kills 99% of bacteria, then it's probable that some of the the 1% that survived have some genetic trait that can make them resistant to your germ killer. As that fraction of the bacteria reproduces, you've helped, using Darwinian survival of the fittest, to grow a stronger germ.

      Don't get me wrong. I don't leave chicken sitting out on the counter overnight and then eat it raw. There's a fairly obvious line between "not overcautious" and "stupid". By cleaning up the messes that culture bacteria, I avoid a potential point of exposure to dangerous levels of them. But, by not making an effort to utterly sterilize my living environment, I allow myself to be exposed to normal levels of all sorts of buggies, keeping my immune system on its toes.

      I recently had my wisdom teeth out and took my antibiotics like the doctor ordered. Guess what? I didn't get a nasty bacterial infection, even when I switched back to solid foods too soon and got some particles of food down in the empty (and not quite fully healed) tooth sockets and didn't notice for a few hours.

    8. Re:I call BS! by bug-eyed+monster · · Score: 5, Informative
      "While I agree that the story itself was sensationalized..."

      Actually, the story itself is pretty level-headed, it's the summary posted on Slashdot that is sensationalistic (I believe that's what you meant when you said "sensationalized" but I just want to make it very clear). The article says:

      "About 80 percent of the organisms they found in the flaky scum were in the same genetic families as those known to infect wounds or cause problems for people with AIDS, cancer or other immune system disorders."


      But the submitter cut the sentence when quoting, removing the qualification and making it look like the organisms found affect everybody and not just a specific group of people.

      Another quote to show the article is quite reasonable:

      "Kelly and Pace emphasized that the bacteria they found on their shower curtains normally don't cause problems for humans. "We don't want to freak people out, because we're really only talking about immune-compromised people," Kelley said"


      The good thing is, now when someone is diagnosed with a deficiency in their immune system, they can be advised to use glass shower doors.
    9. Re:I call BS! by Walt+Dismal · · Score: 5, Funny

      He seems to be decomposing in Vienna, at this point. Er, not that that's relevant.

  2. Hm... by aznxk3vi17 · · Score: 5, Funny

    I always wondered if that funky, non-natural, slimy, stuff-that-didn't-come-from-me, slippery, smelly, discolored stuff on my shower curtain wasn't good for me. Now I know!

    1. Re:Hm... by nizo · · Score: 4, Funny
      Sorry to leave you here, but I also have to go and buy another shower curtain, preferably a disposable one.

      This propaganda is just what the powerful shower curtain lobby wants us all to think! We must stand up and fight this evil empire by making our own shower curtains from garbage bags.

  3. Kill them. by jrockway · · Score: 5, Informative

    I spray my shower curtain with bleach every week or so. That should kill our good bacteria friends...

    --
    My other car is first.
    1. Re:Kill them. by Otter · · Score: 4, Interesting
      In the interest of "health", my wife already drenches the bathtub with some isopropanol-based cleaner after every shower. I keep trying to persuade her that breathing clouds of solvent fumes is almost certainly worse for you than anything on the tub, to no avail. I hope she doesn't find out about this new development.

      Using glass shower doors instead of curtains is probably a good idea, though, and certainly a better idea than disposable curtains. (?!?) At a minimum, they're easier to keep esthetically clean than vinyl curtains.

    2. Re:Kill them. by Ateryx · · Score: 4, Funny
      I spray my shower curtain with bleach every week or so. That should kill our good bacteria friends...


      I do the same thing in my dorm... only replace shower curtain with toliet and bleach with alcohol.

      --
      "The truth suffers from too much analysis"
    3. Re:Kill them. by plopez · · Score: 4, Insightful

      as the saying goes, "what does not kill us only makes us stronger". Attributed to Nietsche (sp?) I believe.

      Our bacterial friends are just insuring that the weak members of our species are being culled out. If you can't handle a little bathroom scum then, hey, better to not reproduce. Right?

      (For the humor impaired, I'm joking... :)

      --
      putting the 'B' in LGBTQ+
  4. Microscopic germs by oldmildog · · Score: 5, Funny

    Exactly the reason I don't shower.

    --
    They have the Internet on computers now?
  5. Good thing that I don't use a shower curtain by Dimensio · · Score: 4, Funny

    I have an enclosed shower stall. Without a shower curtain, there's no way that I can be exposed to such bacteria!

  6. bacteria bacteria everywhere by Anonymous Coward · · Score: 4, Insightful

    It's amazing, how the sciences of epidemiology and microbiology have produced such irrational paranoia in some people. Yes, there are bacteria upon your shower curtain. It's (often) warm and moist. (gasp)

    Naturally the rational solution to this is to start throwing away your shower curtain after each use. (!!) But wait, there are bacteria on the trash can... better start throwing the trash out after each use. And that icky dumpster! AAAIEEEEE!

    Give it a rest. Unless you have a compromised immune system or are caring for someone who does, this is NOTHING to worry about.

    1. Re:bacteria bacteria everywhere by Ian+Bicking · · Score: 4, Funny

      I heard we have like 3 or 4 pounds of bacteria in our colons. Personally, I plan to have a colectomy just to keep myself further away from this harmful source of bacteria. Mothers who love their children should consider doing this for their children as well!

  7. Keep your shower Curtain clean by ralphb · · Score: 5, Informative

    We have a cloth shower curtain, and it goes in the laundry every week or so. They cost more, and washing is a hassle, but there's a lot less grunge to tolerate.

    Cleaning Instructions: How to clean a shower curtain to shine like new

  8. Godwin's Law, no more replies. by FortKnox · · Score: 4, Funny

    Wow, jumping right into the Godwin's Law on that reply, ain'tcha?

    --
    Good quote, too many chars. Seriously, the slashdot 120 char limit sucks!
    1. Re:Godwin's Law, no more replies. by GregChant · · Score: 5, Interesting

      From How to post about Nazis and get away with it:

      Godwin's Law is a natural law of Usenet named after Mike Godwin (godwin@E F F [edited].org) concerning Usenet "discussions". It reads, according to the Jargon File:

      As a Usenet discussion grows longer, the probability of a comparison involving Nazis or Hitler approaches one.

      It's a real thing.

    2. Re:Godwin's Law, no more replies. by Xoder · · Score: 4, Informative

      Godwin is a real human, and was recently Interviewed on /.. The other thing about his law is that if someone attempts to invoke Godwin's law, the thread will continue eternally. See Jargon File Mirror.

      --
      The previous sig has been removed due to /. protecting your best interests
    3. Re:Godwin's Law, no more replies. by Throtex · · Score: 5, Funny

      Throtex's corollary to Godwin's Law:

      Any time Godwin's Law is invoked, the discussion will shift focus to Godwin's Law itself.

  9. Re:Simple solution - No shower curtains by mekkab · · Score: 4, Funny

    my only complaint was that the shower head was directly over the toilet...


    that way, you're doing double duty.

    Read aloud. I'll just let that one sink in.

    --
    In the future, I would want to not be isolated from my friends in the Space Station.
  10. They suggest glass doors over plastic.... by Neologic · · Score: 4, Informative

    As glass is slower to acquire the scum; I wonder if squeegeeing the glass doors also helps slow down this effect.

    --

    "I hate quotations. Tell me what you know." -Ralph Waldo Emerson

  11. Time for some hardcore antibiotics by wafflemonger · · Score: 5, Insightful

    I sure that 80% of the bacteria in your intestines are from the same families of bacteria that infect wounds. But if you kill all of them off you are asking for some serious health problems.

  12. Tolerance by lcde · · Score: 5, Funny

    I've grown quite a tolerance by licking my curtain.

    hehe ick.

    --
    :%s/teh/the/g
  13. Don't panic, this is called life by Chairboy · · Score: 5, Insightful

    While this may be a factual study, I find myself more interested in the alarmist reactions people have to news like this.

    Life is not about walking from one hermetically sealed clean room to another, there's all sorts of things out there that we interact with on a daily basis. Every time you breath, you inhale pollen, dust mites, various chemical vapors, and all sorts of organic detritus.

    Every time you drink water, there's a certain quantity of dead organic material, traces of various excrements, and so on, even if your water is bottled.

    We do not live life as individual colonies of humanity, sailing through deserts of sterility, instead we walk through a cloud of sloughed off bacteria, viruses, and other debris, and it's O-K.

    Humankind has lived for millenia with these things, and for the most part, we've been O-K.

    People lived before pasteurization, people lived before water filtration, people even lived before MOUTHWASH! And they were all... O-K.

    The world we live in is much cleaner in terms of organic residue then ever before, and the legions of bacteria on your shower curtain have not spontaneously appeared out of the ether, so calm down, take a deep breath, and stop panicing.

    It's just a matter of time before someone figures out that there's a correlation between good health and some non-obvious combination of bacteria and organic waste. In the meantime, let Howard Hughes-style cleanliness craziness pass you by and just live your lives peacefully.

    Y'all are O-K.

  14. Mumbo-Jumbo by bobej1977 · · Score: 5, Insightful
    I'm reminded of the MythBusters episode where they leave toothbrushes in their bathroom for a month to look for fecal coloform bacteria and find it on every brush, inclusing a control brush they didn't touch the entire time in their kitchen.

    This kind of silliness has lead companies to create all manner of anti-bacterial wipes and soaps, and while they may ward off the occasional infection, more likely it is just watering down our immune systems so that when an infection does strike, our bodies are unprepared. To me, this is just another blip on the mass-media Paranoia-meter.

    I guess I'm pessimistic, but IMHO we are hell bent as a species on painting ourselves into a biological and ecological corner.

    --
    The meek shall inherit the earth, in 3 by 6 plots. - Lazerus Long
    1. Re:Mumbo-Jumbo by Dun+Malg · · Score: 4, Informative
      I'm reminded of the MythBusters episode where they leave toothbrushes in their bathroom for a month to look for fecal coloform bacteria and find it on every brush, inclusing a control brush they didn't touch the entire time in their kitchen.

      You left out the most important part: the results. They found fecal coliform growing on ALL the brushes, including the two brushes kept covered in another room. It's also important to note what the bacteriologist said after he told them it was on ALL the brushes: fecal coliform is everywhere, so don't worry about it. If you're healthy, you can handle it.

      --
      If a job's not worth doing, it's not worth doing right.
  15. Oh boo-hoo by AC-x · · Score: 5, Insightful

    Humans are designed to survive much dirtier conditions then we live in now, that's what we have an immune system for.

    Infact one of the reasons why there's a lot more people suffering allergies these days could be that because we live in such clean conditions our immune system's got nothing better to do then go nuts over minor environmental contaminates.

  16. my cat licks my shower by c4seyj0nes · · Score: 4, Interesting

    S. paucimobilis, which can cause problems for immune-compromised patients or lead to blood stream or urinary tract infections, pneumonia and abscesses in the gut.

    I've noticed that my cat often enters the shower (after i'm done) and licks the water droplets. Recently he came down with a pretty sevire urinary tract infection (UTI) which ended up costing me a couple hundered dollars for an emergency vet clinic stay. Now i'm wondering if the shower curtan was to blame.

    --
    "In wine there is wisdom. In beer there is strength. In water there is bacteria." --Old German Proverb
  17. I'm sorry, but this article is absolute bullshit. by vapid+transit · · Score: 5, Insightful

    First off I'll state that I'm a microbiologist. Saying that two bacterium come from the same "genetic family" is totally meaningless. Take E. coli K12 and E. coli 0157:H7 for example. They're the same SPECIES. K12 is harmless while 0157 will give you bloody diarrhea and could potentially kill you. I hate reading crap like this. It helps ignorant people justify their decision to disinfect EVERYTHING, thus inhibiting childrens' development of robust immune systems.

  18. Bleach doesn't bioaccumulate by Jammer@CMH · · Score: 4, Interesting

    Bleach breaks down pretty quickly. It dramatically alters the local PH, but doesn't tend to persist.

  19. OK is relative by poptones · · Score: 4, Interesting
    Yeah, people lived before pasteurization and mouthwash and clean community water - but lots MORE of them didn't. Scores of Napoleon's men were lost to canned goods that had gone bad, and even today tens of thousands die every year when the monsoons bring cholera outbreaks.

    I'm sick as a dog right now because I'm on day four of a seven day course of some disgusting antibiotic that leaves me nauseous and physically in pain, but it's all that's available to me now because, thanks to abuse of these medicines by our own medical system, this infection in my sinus (that had to be surgically removed) is immune to everything else.

    Yeah, "humankind" may adapt, but in the process legions will become sick and die. FYI the infection in my sinus is a staph, and staph can live a very long time on things like shower curtains. So dismiss it if you care, just hope it's not your leg that has to be cut off when you contract a treatment resistant staph from simply brushing against your shower curtain after having scratched that mosquito bite you got last night...

  20. Re:What about the body wash puffs? by Rude+Turnip · · Score: 4, Funny

    Please, for the sake of my self esteem as a man, call it a "power scrubber." Thanks :)

  21. Re:I'm sorry, but this article is absolute bullshi by Tackhead · · Score: 5, Interesting
    > First off I'll state that I'm a microbiologist. Saying that two bacterium come from the same "genetic family" is totally meaningless. Take E. coli K12 and E. coli 0157:H7 for example. They're the same SPECIES. K12 is harmless while 0157 will give you bloody diarrhea and could potentially kill you.

    Bravo!

    While we're at it, I've always wanted to see a field guide to identifying common household microorganisms. For instance, what (sets of) critters are responsible for the "pink ones", "yellow ones", or "white ones"?

    Granted, there's no practical health value to knowing that, I've always been curious as to who's living with me. My curiosity was piqued by moving from one apartment to another, and noticing that where my "old" dish rack and shower used to tell me I was overdue for a full-blown bleaching by accumulating visible yellow stuff in the corner, my "new" dish rack tells me by displaying colonies of whatever the pink bugs were. "Hi! We've got a thick enough protective biofilm here that rinsing with water won't work! Nyaah nyaa-OMFG, IT'S THE SODIUM HYPOCHLAAAaauggh...."

    Another bug story - the single-pane windows in my first apartment used to (probably still do) harbor colonies of some green-black mold that would slowly drop spores onto the windows' venetian blinds during winter. Ugh. I hated cleaning those blinds (bleach, paper towels, up-close-and-personal) myself, but there was no way to convince the landlord to do proper remediation of the cracks in the paint around the windowsill, because the landlord didn't want a "mold" claim on the building's record. If it'd been a house, I'd have fixed it out of my own pocket and never breathed a word to the insurance company, but the work required was too extensive for me to DIY and the landlord didn't want to hear of it. Fucker.

    Anyways, whatever that mold was, it was badass. I first discovered it because some had dropped off the blinds and set up shop on the metal windowsill behind a pile of boxes that blocked my view of the windowsill for a whole winter. When I found it a few months later, the mold had etched marks into stainless steel. Not only was it badass mold, but weird mold. It ate metal (and presumably dust/skin flakes and other spores) all winter long, but it left the huge pile of yummy cellulose cardboard (the boxes) untouched.

  22. This whole germ-phobia thing by foidulus · · Score: 4, Insightful

    Reminds me of the polio outbreak in the US. It actually occured when they fixed the sewer system. In the early 20th century kids would often play in the streets with open sewage, and although polio existed, it never got out of hand. However when they cleaned up the streets and installed a modern sewage system, the infection rate shot up? Why? Because the kids playing in the streets with the open sewage developed an immunity to the disease early, but after the sewers were cleaned up, the kids did not get exposed to weaker forms and thus the contraction rate shot up.
    This is why I think young people in America are going to be a lot more susceptible to disease as they grow older. As the germ phobes buy all these "anti-bacterial" products, it tends to make the developing immune systems in the children weaker because they do not have an opportunity to fight diseases at a young age. Sensationalist media like this doesn't help.

  23. Re:Simple solution - No shower curtains by Sylver+Dragon · · Score: 4, Insightful

    Latin Americans *hate* standing water, they think it's very unclean.

    This isn't that far off base. Standing water is a great breeding ground for mosquitos, and as we all know mosquitos tend to carry such wonderful things as malaria with them. So, it may be a cultural thing that simply developed as a self-defense mechanism.
    Standing Water attracts mosquitos. Mosquitos carry malaria. Malaria kills people, or makes the very sick. Ergo, don't create pools of standing water.
    On the other hand it could just be one of those cultural flukes that have no valid base in reality, kinda like Americans and tits on TV.

    --
    Necessity is the mother of invention.
    Laziness is the father.
  24. Re:Article didn't have the information I needed... by Paleomacus · · Score: 4, Funny

    Rub some in an open sore and keep it moist for a week. Then come back and tell us!

  25. Re:I call BS! Not if you are on Chemotherapy!! by lcsjk · · Score: 4, Informative

    Although not stated explicitly in the article, people being treated by Chemotherapy have their immune system killed or very depleted. Knowing that a shower curtain may contain harmful bacteria growths could be life-saving. Most likely, nothing life-threatening is growing there, but the article does provide more information about one area where people feel safe but might not be.
    By the way, we have found that the best disenfectant is bleach, sodium hypochlorite. Better than alcohol or Lysol. Don't apply to cloth shower curtains though. 'Also found that anti-bacterial hand soap is basically worthless.

  26. Don't kill em, just live with em! by NewtonsLaw · · Score: 4, Insightful

    We're already starting to learn that to try and eradicate bacteria and other pathogens in our environment is a tactic that backfires badly.

    For millions of years our immune system has evolved to protect us from most of these microbes and until recently a satisfactory balance has developed that allow us to co-exist without too many problems.

    Unfortunately (and probably driven by idiotic chemical companies) a new mindset developed in the mid 20th century which suggested we should "kill all germs" using whatever disinfectant or antibiotic was most profitable to sell.

    There are a growing number of health professionals who now claim that our immune system is actually becoming weaker -- since it's seeing fewer threats. This would be fine and dandy except that bacteria and new pathogens (prions etc) are on the comeback path -- their ability to adapt/evolve extremely rapdily meaning that many of our chemicals and antibiotics are now largely ineffective.

    In effect, they're doing a Borg act and already adapted to become immune to our weapons.

    The ultimate example of this are the growing number of antibiotic resistant bacteria that now pose a real threat and can't be killed by even our last line of defence -- vancomycin. If you are infected by one of these, you and your immune system pretty much on your own and death is quite likely.

    There is now also evidence to suggest that the dramatic rise in asthma is a result of our "cleaner living" and the reduction in bacterial and mould levels in our homes.

    It's about time that we woke up to the fact that, with only a few exceptions, bacteria are our friends and pose little or no threat to us.

    Even the deadly staph normally lives quite happily in our sinuses and other parts of the body. It only becomes a threat under unusual circumstances which allow it to grow at a rate beyond our immune system's ability to cope.

    So, be friends with your shower curtain and learn to appreciate that by being exposed to its bacteria on a daily basis, you're actually doing yourself a favour by exercising your immune system to make it stronger and more capable for when it's really needed.