Till We Win: India’s Fight Against The Covid-19 Pandemic

People enjoy the Ponta Negra beach along the Amazon river, amid concerns about the spread of the coronavirus disease (COVID-19) in Manaus, Brazil, September 6, 2020. REUTERS/Bruno Kelly/File Photo

Herd Immunity Difficult to Achieve: AIIMS Director Randeep Guleria

Variant strains and immunity changes over time can lead...