Covid-19: Covaxin effective against Delta plus variant, says ICMR study
"We have evaluated the IgG antibody titer and neutralizing potential of sera of COVID naive individuals full doses of BBV152 vaccine, COVID recovered cases with full dose vaccines and breakthrough cases post immunization BBV152 vaccines against Delta, Delta AY.1 and B.1.617.3.," the ICMR study said;
New Delhi: Bharat Biotech's Covid-19 vaccine Covaxin (BBV152) is effective against Delta Plus (AY.1) variant of the coronavirus, according to a study published in biorxivby the Indian Council of Medical and Research (ICMR).
"Here, we have evaluated the IgG antibody titer and neutralizing potential of sera of Covid-19 naive individuals full doses of BBV152 vaccine, Covid-19 recovered cases with full dose vaccines and breakthrough cases post-immunization BBV152 vaccines against Delta, Delta AY.1 and B.1.617.3.," the study said.
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The recent emergence of the SARS-CoV-2 Variant B.1.617.2 (Delta) variant with its high transmissibility has led to the second wave in India.
Covaxin, a whole-virion inactivated SARS-CoV-2 vaccine used for mass immunization in the country, showed a 65.2 per cent protection against the Delta variant in a double-blind, randomized, multicentre, phase 3 clinical trial.
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