India  /  Published 11.02.21

Diptheria low immunity alert: Study

The findings help explain the persistence of cases. outbreaks of the infection among children which accounted for nearly 77% of global cases over the past 20 years ...
By G.S. Mudur in New Delhi

Health  /  Published 16.01.19

Miracle shot

Why don’t we have vaccines against everything? Donald G. McNeil Jr looks for answers...
By New York Times News Service


Download our latest App

to get update on the go...

Copyright © 2020 The Telegraph. All rights reserved.