Covid-19 News: With the number of new Covid cases dropping and death being reported in single digits for the last two days, members of the state’s Covid Task Force say Mumbai’s crowded areas could be seeing herd immunity. NDTV is…

One of the many baffling issues with COVID-19 has been how it affects different people so differently. Comorbidities aside, doctors and scientists have been perplexed at why some people get such a severe case of infection, that they are critical…