smallpox

225 years on, vaccine makers are respected here

Rajkot: It's 225 years since Edward Jenner found the smallpox vaccine.But even after rolling more than two centuries and a…

3 years ago

The US CDC internal report calls the Delta variant as a transmission as chicken pox

The Delta variant is far more contagious, more likely to break through the protection provided by the vaccine, and can…

3 years ago