Melissa Hawkins

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How effective are vaccines against omicron? An epidemiologist answers 6 questions

For a number of reasons, as time goes on vaccines become less effective. So how do researchers calculate how well vaccines are working?

Yes, we should be keeping the healthier hand-washing habits we developed at the start of the pandemic

The risk of getting the coronavirus from a surface is low. But the frequent hand-washing from early in the pandemic is a good thing since most people weren’t washing their...

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