How come some people haven't had Covid yet? - The Guardian

There are countless individuals who have knowingly been exposed to Covid-19, often multiple times, but have never had a positive test. Madeleine Finlay speaks to Linda Geddes about how scientists are trying to solve the mystery of why some people don’t catch …

Although several countries around the world continue to have high rates of Covid-19 infections, including the UK and US, many of their citizens are yet to be infected with the Sars-Cov-2 virus. This … [+365 chars]

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