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Health

Accuracy of rapid COVID test may be lower than previously suggested

The accuracy of a rapid finger-prick antibody test for SARS-CoV-2, the virus responsible for COVID-19 infection, may be considerably lower than previously suggested, finds a study published by The BMJ. The results suggest that if 10% of people given the test had previously been infected, around 1 in 5 positive test results would be incorrect (false positive results). …

Health

WHO Officially Declares Coronavirus Outbreak a Pandemic

The World Health Organization has declared the coronavirus outbreak a global pandemic. Officials made the announcement on Wednesday, urging world leaders and citizens to take action to help stop the spread of COVID-19. “Pandemic is not a word to use lightly or carelessly,” said Tedros Adhanom Ghebreyesus, WHO director general, at a press conference in Geneva. “It is a word that, if …