As the nation faces a shortage of COVID-19 vaccines, Dr. D Nageshwar Reddy, the Chairperson of Asian Institute of Gastroenterology (AIG) Hospitals, says it is important to use vaccine stocks intelligently. ...
A single dose of Covishield vaccine given to those who had recovered from the SARS-CoV-2 infection showed these individuals had a stronger immunity to the Covid-19 virus compared to those having no prior exposure, according to a study. ...