Worried about catching a cold or the flu? Just slather on some hand sanitizer and you will be fine, say experts. But a new report has some different things to say. According to "germ experts", alcohol-based hand sanitizers only kill certain germs for up to two minutes before drying up and becoming useless. And a recent study out of the University of Virginia (UV) revealed that alcohol-based hand sanitizers do not reduce the overall number of cold and flu cases, either, suggesting they are ineffective.
We covered the UV study (http://www.dreddyclinic.com/forum/viewtopic.php?f=53&t=23113&p=36620), but a new survey conducted by Healthpoint found that most Americans still believe hand sanitizers are effective anyway, and that they work for long periods of time than they actually do.
"Alcohol sanitizers last only a minute or two and must be reapplied when recontamination occurs," explained Dr. Philip Tierno Jr., Ph.D., director of clinical microbiology and immunology at NYU Langone Medical Center. But more than 50 percent of Americans think hand sanitizers last about 30 times longer than this in a single application. Read more...
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