Japan confirmed a new variant of COVID-19, and an infection cluster emerged at a Tokyo immigration facility, presenting new challenges as the country tries to overcome...
Pfizer Inc and BioNTech SE have started an international study with 4,000 volunteers to evaluate the safety and effectiveness of their COVID-19 vaccine in healthy...
Britain recorded 454 further deaths within 28 days of a positive COVID-19 test, data released on Thursday showed, with 12,057 new cases reported.
The second dose of Pfizer Inc's COVID-19 vaccine could be delayed in order to cover all priority groups as the first one is highly protective, two...
England's third national COVID-19 lockdown is helping to reduce infections, a study found on Thursday, but the prevalence of cases remains high as Prime Minister...
The COVID-19 vaccine developed by China’s Sinovac Biotech is effective against the UK and South African variants, the vaccine's Brazilian partner said on Wednesday,...
Britain became the first country in the world on Wednesday to give the go-ahead for human challenge trials in which volunteers will deliberately be exposed to...
The World Health Organization (WHO) on Monday listed AstraZeneca and Oxford University's COVID-19 vaccine for emergency use, widening access to the relatively inexpensive...
The World Health Organization (WHO) on Monday listed AstraZeneca and Oxford University's COVID-19 vaccine for emergency use, widening access to the relatively inexpensive...
Thailand reported 143 new coronavirus infections on Monday and in quarantine detected its first case of the highly contagious COVID-19 variant first found in South...