Covid: What is Delta, Delta Plus & can vaccines fight it?

While virologists say theoretically the vaccine that works on Delta should work on the Delta Plus variant as well, more research is needed, reports Sohini Das. IMAGE: A scientist examines COVID-19......

'Large-caps, especially with a value bias, are preferable at this stage'

'If the third wave of Covid infections is as bad as the second one, the market may get very polarised with a preference for blue-chips with low volatility.' Illustration: Dominic Xavier/Rediff.com......