Express News Service NEW DELHI: Among those fully vaccinated, the rate of breakthrough infections of Covid-19 was found to be 1.6 % in the...
breakthrough Covid infections
Express News Service NEW DELHI: Majority of the breakthrough infections following vaccination with Covishield and Covaxin were caused by SARS CoV2 lineage B.1.617.2, which...
Express News Service NEW DELHI: Amid concerns that breakthrough Covid infections and risk of severe disease despite vaccinations against coronavirus may be much higher...