A promise by president-elect Joe Biden to carry out 100 million coronavirus vaccinations in his first 100 days in power is “absolutely doable”, according to the US leading infectious diseas
Previous COVID-19 infection provides some immunity for at least five months, but people may still carry and transmit the virus, according to a study by Public Health England.
The Pfizer/BioNTech vaccine appears to work against an important mutation in the new coronavirus variants causing havoc in the UK and South Africa, according to research from the drugs gian
The first people are receiving the COVID-19 vaccine from Oxford University and AstraZeneca in the UK, as prime minister Boris Johnson reportedly considers a national lockdown to contain the