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Consider delaying visits to elderly relatives until they have been vaccinated, adds PMRead more: Read More

The US secretary of state has tested negative and will be monitored by the State Department's medical team.Read more: Read More

Election-related falsehoods have subsided, but misleading claims about the coronavirus vaccines are surging -- often spread by the same people.Read more: Read More

Zhang Yongzhen, publisher of the genome sequence for the pathogen, also recognised as one of the people who 'helped shape science' in 2020Read more: Read More

Investigation in China 'not about finding a guilty country ... [but] trying to understand what happened', German scientist says.Read more: Read More

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Tai Po cluster and others behind fourth Covid-19 wave again highlight government inability to implement a comprehensive strategy to prevent infectionsRead more: Read More

Exeter's defence of their Champions Cup crown has suffered a grave setback following the cancellation of Sunday's match against Toulouse because of an outbreak of coronavirusRead more: Read More

Reports say global scheme to deliver vaccines to poorer countries faces 'very high' risk of failure; Tokyo confirms highest one-day case totalRead more: Read More