A Phase 3 Novavax coronavirus vaccine trial volunteer is given an injection at St George's University hospital in London. (Photo | AP) 
News Videos

Can you mix and match COVID-19 vaccines?

From our online archive

‘Global order under stress, multilateralism must assert itself’: Jaishankar at UN summit

‘Why are big fish being protected?’ Congress questions delay in Ayodhya temple donation case

'Messy, troubled, unpredictable': Diplomats describe a world in turmoil as UN opens annual meeting

TN CM Vijay expands breakfast scheme to 15.3 lakh more school students

Kerala government mulls nuke plant option amid power crisis