![]() That is absolutely not going to happen fast.” ![]() We want to believe that there is going to come this magic day when suddenly 300 million doses of vaccine will be available and we can go back to work and things will return to normal. “I think that’s what our population is having trouble getting their head around. “But it requires all of those things, not just one of those things,” she added. Julie Gerberding, executive vice president and chief patient officer at Merck, who recently referenced the Swiss cheese model when speaking at a virtual gala fund-raiser for MoMath, the National Museum of Mathematics in Manhattan. “Pretty soon you’ve created an impenetrable barrier, and you really can quench the transmission of the virus,” said Dr. Vaccination will add one more protective layer. But several layers combined - social distancing, plus masks, plus hand-washing, plus testing and tracing, plus ventilation, plus government messaging - significantly reduce the overall risk. No one layer is perfect each has holes, and when the holes align, the risk of infection increases. ![]() The metaphor is easy enough to grasp: Multiple layers of protection, imagined as cheese slices, block the spread of the new coronavirus, SARS-CoV-2, the virus that causes Covid-19. #Swish cheese how to#Lately, in the ongoing conversation about how to defeat the coronavirus, experts have made reference to the “Swiss cheese model” of pandemic defense. ![]()
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