Vaccination

Brazil halts trials of Chinese COVID-19 vaccine

Brazil's health regulator said it had suspended clinical trials of a Chinese-developed COVID-19 vaccine after an "adverse incident" involving a volunteer recipient, a blow for one of the most advanced vaccine candidates.

Vaccination

Investors pan for gold in rush for coronavirus vaccine

With the race on to find a coronavirus vaccine, the biotech sector—from an investor's point of view—appears to be the new gold rush, promising often giddy returns, but analysts warn that the exuberance could be exaggerated.

Diseases, Conditions, Syndromes

Worldwide lockdown hardens as Spain sees deadliest day

Tightened lockdowns across the planet saw nearly half of humanity told to stay at home in a bid to stem the spiralling coronavirus pandemic, as Spain recorded its deadliest day Tuesday and the United States braced for the ...

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