The Biden administration has announced that the US will send as many as 60 million doses of the AstraZeneca coronavirus vaccine to countries in need—effectively conceding […]
Adults infected with covid-19 three weeks after receiving one dose of the Pfizer-BioNTech or Oxford-AstraZeneca vaccine were 38-49% less likely to pass the virus on to […]
The pandemic increased mental health problems among vulnerable children, with financial strain on parents a major factor, a study by Cardiff University has found.