China's Sinopharm Covid jab, which is approved in more than 50 countries, produces less protective antibodies against coronavirus in elderly people, a study revealed.
The...
The US government has purchased an additional 200 million doses of the Pfizer-BioNTech Covid-19 vaccine.
This brings the total number of doses to be supplied...
Demonstrating the effectiveness of Andhra Pradesh police department's women's safety mobile app Disha, Vijayawada police apprehended an eve teaser within six minutes of a...