Researchers tested 739 asymptomatic staff at Cardiff Metropolitan University in July 2020 during the first wave of the pandemic and again three months later. Antibody production forms the foundation of immunity, and yet it remains unclear what quantity of coronavirus antibodies are produced across the population, how long they last …
Read More »‘No evidence’ that asymptomatic Covid-19 cases were infectious, analysis of post-lockdown Wuhan concludes
The analysis, published in the scientific journal Nature, looked at the results of a screening initiative held between May and June in Wuhan, the city where the first cases of the novel coronavirus were detected in late 2019. The origins of the virus have yet to be determined, with new …
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