A single dose of vaccine is sufficient for those already infected by Covid-19, revealed a study by Hyderabad's AIG Hospitals.
The hospital announced on Monday...
The US Food and Drug Administration has denied approval for emergency use of Covaxin, developed by Hyderabad-based Bharat Biotech, and has asked for additional...
African countries have acquired nearly 55 million Covid-19 vaccines so far, according to health authorities.
The Africa Centers for Disease Control and Prevention (Africa CDC)...