Congress veteran Sam Pitroda, who heads the party's overseas unit, has courted a new controversy after claiming that the threat from China is often blown out of proportion. His...
Polio and small pox have been in circulation for millenia before vaccines eradicated them.
Achieving herd immunity through available vaccines now are the only scientifically...
Phase 3 interim analysis of Oxford Vaccine including 131 Covid-19 cases indicates that the vaccine is 70.4% effective when combining data from two dosing...