Any diagnostic test worth its salt has precision on its side. It can pinpoint the presence of this condition, but not that one; it can, when...
The Indian pandemic is worsening as more than 200,000 deaths have been officially confirmed. An average of more than 340,000 coronavirus cases have been reported daily...
The Prime Minister of the United Kingdom has called for caution as he begins to remove the closure in England. Boris Johnson said he hopes the...
Experts say there’s a tough race between COVID-19 vaccinations and a contagious variant that’s rapidly spreading across the U.S., threatening another dangerous surge — and the...
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