BOGOTA (Reuters) – South America is the most worrying region for COVID-19 infections, as cases mount in nearly every country, […]
Evidence looks good on COVID vaccines cutting transmission: UK minister
FILE PHOTO: British Vaccine Deployment Minister Nadhim Zahawi speaks at the House of Commons in London, Britain February 4, 2021. […]
Pfizer study deals new blow to South Africa's vaccine hopes
JOHANNESBURG (Reuters) – Scientists will meet on Thursday to advise South Africa’s government on its next steps after a study […]