A recent ICMR study has shown that breakthrough cases after full vaccination with Covaxin have shown a significant increase in the immune response against coronavirus' variants of concern —Beta, Delta and Omicron.
Individuals who recovered from Covid also showed significant immunity boost post-vaccination with Covaxin but lower than the breakthrough cases.
However, those who had taken two doses of Covaxin had very low neutralizing titres demonstrating the waning immunity after three months of the second dose of Covaxin, the study showed.
"The study highlights the significance of administering a booster dose or precaution dose of Covid vaccine
Individuals who recovered from Covid also showed significant immunity boost post-vaccination with Covaxin but lower than the breakthrough cases.
However, those who had taken two doses of Covaxin had very low neutralizing titres demonstrating the waning immunity after three months of the second dose of Covaxin, the study showed.
"The study highlights the significance of administering a booster dose or precaution dose of Covid vaccine
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