Delta variant dangerous, continuing to evolve and mutate: WHO chief
UNITED NATIONS/ GENEVA: The world is in a very "dangerous period" of the COVID-19 pandemic compounded by more transmissible variants...
WHO chief
Delta ‘most transmissible’ variant, growing fast in unvaccinated: WHO chief
NEW DELHI: The Delta variant of Covid-19, identified in at least 85 countries, is the most transmissible of the variants...
Serum Institute has to ‘catch up’, supply Covid-19 vaccines: WHO chief
NEW YORK: WHO chief Tedros Adhanom Ghebreyesus has said that once the devastating COVID-19 outbreak in India recedes, the Serum...
