High immune response to Covid variants in breakthrough cases after 2 Covaxin jabs: ICMR study

[Hasan]

High immune response to Covid variants in breakthrough cases after 2 Covaxin jabs: ICMR study A recent ICMR study says a booster dose of Covaxin provides better protection against the disease as a precaution dose significantly increases the immune response against coronavirus' variants of concern — Beta, Delta and Omicron