A pharmacist displays a box of hydroxychloroquine (HCQ) tablets in his store in Hyderabad. File

Coronavirus | Authors pull controversial Lancet study flagging hydroxychloroquine risks

The A2a type has emerged dominant the world over.

Scientists find second most common coronavirus type in India

Shubashree Desikan Jacob Koshy

Editor's Pick

Herd immunity: The concept is generally used to calculate how many people will need to be vaccinated in a population in order to protect those who are not vaccinated.

Aiming to achieve herd immunity naturally is ‘dangerous’, WHO warns

R. Prasad

Traditional belief and today’s science

D. Balasubramanian
Three -layered: The middle layer is deposited with anti-viral and anti-bacterial agents.

IISc develops antimicrobial composite material and testing protocols for PPEs

Shubashree Desikan

Other Articles