No antibodies against Delta variant in 16% samples after two doses of Covishield: Study

A new study claims that neutralising antibodies against the Delta variant (B1.617.2) of Covid-19 were not found in 16.1 per cent samples from those who had been administered both doses of the Covishield vaccine. Further, neutralising antibodies were not observed in 58.1 per cent of serum samples from those who had been…