Covid sufferer phoebe garrett was deliberately infected with the virus. Of 34 people who were exposed, 16 failed to develop an infection. A few of them did actually transiently test positive. But even if they've come into contact with a positive person, they haven't actually breathed in any virus,. Or they haven't breathed in any live or infectious virus.
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 includes countless individuals who have knowingly been exposed, often multiple times, but have still never had a positive test. Madeleine Finlay speaks to Linda Geddes about how scientists are trying to solve the mystery of why some people seemingly don’t catch Covid, and what could be behind this phenomenon. Help support our independent journalism at
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