Factbox: Latest on worldwide spread of the coronavirus Britain saw record-high COVID-19 deaths and Spain posted its biggest one-day jump in cases since October, while the head of the World Health Organization said there was a "clear problem" of low- and middle-income countries not yet receiving vaccine supplies. Reuters Staff U.S.

(Reuters) - Britain saw record-high COVID-19 deaths and Spain posted its biggest one-day jump in cases since October, while the head of the World Health Organization said there was a “clear problem” of low- and middle-income countries not yet receiving vaccine supplies.

Pfizer vaccine not affected by mutation in contagious coronavirus variant A mutation found in fast-spreading coronavirus variants does not negate the Covid-19 vaccine from Pfizer and BioNTech. Andrew Joseph STAT

A mutation found in fast-spreading coronavirus variants does not negate the Covid-19 vaccine from Pfizer and BioNTech, researchers reported late Thursday.

South Africa buys 1.5 million doses of AstraZeneca vaccine JOHANNESBURG (AP) — South Africa says it will import 1.5 million doses of the AstraZeneca vaccine to inoculate the country's health workers. This is South Africa’s first announcement of the... AP NEWS

JOHANNESBURG (AP) — South Africa says it will import 1.5 million doses of the AstraZeneca vaccine to inoculate the country’s health workers. This is South Africa’s first announcement of the purchase of a COVID-19 vaccine as its cases soar.