BioNTech co-founder Dr Ugur Sahin maintained that it would take two weeks to understand how mutations could impact the effectiveness of the vaccine...

Readers' speak: Brazilian president Jair Bolsonaro; Farm laws and farmers' protest ...

AMERICAN DIARIES: An op-ed that got everyone enraged, Hamilton-themed Xmas lights and a vaccine of hope...

Americans across the country roll up their sleeves to get vaccinated...

Prime Minister Lee Hsien Loong, 68, said he would be among the early recipients in the citystate of 5.7 million people, which has one of the lowest fatality rates globally...

The US expects to immunise 100 million people, or about 30 per cent of its population, by the end of March...

The human safety test run in India will offer the candidate to 120 volunteers — 60 in the 18-55 years age group, and 60 in the 56-75 years age group...

No one knows yet whether vaccines will keep you from spreading virus to others...

Britain began mass vaccinating its population on Tuesday in a global drive that poses one of the biggest logistical challenges in peacetime history, starting with the elderly and frontline workers...

Co-Win app being developed to monitor immunisation process, says health secretary...