The fast-spreading UK, South Africa, and Brazil coronavirus variants are raising both concerns and questions about whether COVID-19 vaccines will protect against them. New work led […]
Public health officials in England said Wednesday that the number of people getting their first dose of the COVID-19 vaccine will be “significantly constrained” from April […]
A seven-year-old boy has received a heart transplant after spending 17 months being kept alive by an artificial heart in an Italian children’s hospital, the facility […]
Three cases of people who suffered from thrombosis after receiving the AstraZeneca vaccine, one of whom died, are under investigation, Spanish health officials said Wednesday.