Coronavirus vaccine update: Search on for single-dose vaccine; Serum Institute gets approval for Phase 2\, 3 trials

Coronavirus vaccine update: Search on for single-dose vaccine; Serum Institute gets approval for Phase 2, 3 trials

Coronavirus vaccine news update: Pharmaceutical giant AstraZeneca has also said that coronavirus might require annual vaccination. CEO Pascal Soriot said that the virus is 'very unpredictable'

Coronavirus vaccine news: Serum Institute of India gets DCGI approval for human trials