Over 21,000 tested positive for COVID after taking first dose of either Covishield or Covaxin: Centre Nation Over 21,000 tested positive for COVID after taking first dose of either Covishield or Covaxin: Centre News Analysis India 3 years ago By PTI NEW DELHI: More than 21,000 people tested positive for COVID-19 after taking the first dose of either Covishield or Covaxin, while over...Read More