GENEVA - A COVID-19 vaccine produced in China has been given the green light for global rollout, potentially paving the way for its use in...
 
NEW YORK - A single dose of the Moderna vaccine given as a booster has shown promising results against the variants of Covid-19 first discovered in...
 
LONDON - Receiving both doses of the Pfizer-BioNTech coronavirus vaccine is more than 95% effective against the coronavirus variant that is thought...
 
LONDON - A third vaccine is to be offered to everyone over 50 in the autumn, according to The Times. Under trials supervised by Chris Whitty, the...