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vaccine

Third mRNA Vaccine Copies Itself, Shows 55% Efficacy

Sandipan Talukdar

How Far can Vaccines Halt Transmission of Delta Variant? New Study Shows Mixed Results

How Far can Vaccines Halt Transmission of Delta Variant? New Study Shows Mixed Results

Sandipan Talukdar

Why should Covid vaccination be free in India?

Why Covid Vaccination Should be Free in India

R. Ramakumar

Explained: How do Vaccines Work?

Explained: How do Vaccines Work?

Anand Grover

90-Year-Old UK Woman is First Patient to Get Pfizer COVID-19 Vaccine

90-Year-Old UK Woman is First Patient to Get Pfizer COVID-19 Vaccine

PTI