The mutant strain of covid from Spain

A mutated strain of Covid-19 carried by holidaymakers returning from Spain could be partially responsible for the current “second wave” in Europe, a study has suggested. Like all viruses, SARS-CoV-2 mutates as it replicates inside its human hosts. Now it appears that a variant called 20A.EU1, first detected in farm workers in northern Spain in …

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How Covid has opened prison doors

America locks away far more people – about 2.1 million – than any other nation. But the pandemic could be what finally caused it to unwind its “signature practice of mass incarceration”. In the spring, the rapid spread of Covid-19 forced officials to take radical steps to reduce prison overcrowding. Inmates were released early; and …

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Face shields are “not effective”

Face shields have been recommended for use by hairdressers, and are worn by teachers in some schools. But plastic face shields are not effective at stopping airborne droplets from escaping from an infected person’s mouth, according to a study in Japan. Computer simulations showed that almost 100% of droplets under five micrometres (released when people …

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