Why India's Covid cases are plummeting

Six months ago, India was in crisis. Critically ill Covid-19 patients were being turned away from hospitals. Doctors were collapsing from exhaustion. And the virus was spreading through crowded slums, home to millions of the country's poorest people.

Why India's Covid cases are plummeting
Six months ago, India was in crisis. Critically ill Covid-19 patients were being turned away from hospitals. Doctors were collapsing from exhaustion. And the virus was spreading through crowded slums, home to millions of the country's poorest people.