second wave of coronavirus
Citing the findings of a serosurvey conducted in January, he said around 50 percent of Delhi's population has already been exposed to coronavirus, and there are 'very few' cases of re-infection.
April 20, 2021
Scientists and doctors have unequivocally emphasised on maintaining Covid appropriate behaviour and urged people not to drop their guard against the virus, as the pandemic is far from getting over.
February 21, 2021