Health

More than 4.2 million coronavirus vaccines have been given and experts say the US needs to go faster

Europe has kept its schools open for much of the pandemic. Now closures loom

CDC hopes to double the number of coronavirus samples checked for new mutations

For more than a month, US hospitals have had more than 100,000 coronavirus patients every day

Coronavirus vaccine appointment turns into surprise marriage proposal

As US inches closer to 350,000 Covid-19 deaths, one model projects about 115,000 more could die in next four weeks

UK chief medical officers defend delay of second Pfizer Covid-19 vaccine doses

The science of how to stick to New Year's resolutions and truly change your habits

Covid-19 hospitalizations across the US are the highest they've ever been as nation rings in new year

California hospitals stressed to the 'brink of catastrophe' by the coronavirus surge