COVID-19 Vaccine: Study shows Covishield outperforms Covaxin. Key things to know
[ad_1] The study, titled ‘Immunogenicity of SARS-CoV-2 vaccines BBV152 (COVAXIN) and ChAdOx1 nCoV-19 (COVISHIELD) in seronegative and seropositive individuals in India: a multicentre, non-randomized observational study’, compared the immune responses…