Effectiveness of BBV152 vaccine and ChAdOx1-S vaccine in preventing severe disease among vaccinated patients admitted to a designated COVID-19 hospital in India.
Rajaraman NivethaRamesh AnshulSubbarayan SarojiniChinnaian SivagurunathanChandrasekar Janaganbose MaikandaanPublished in: Clinical and experimental vaccine research (2024)
This study indicates that both vaccines were highly effective (90%) in preventing severe forms of the disease in fully vaccinated individuals. When comparing the two vaccines, BBV152 was slightly more effective than ChAdOx1-S in preventing severe COVID-19.