India News | Scientific Evidence on Longevity of Covid Antibodies Still Evolving: Govt

New Delhi, Dec 7 (PTI) Studies to understand the duration of persistence of SARS-CoV-2 antibodies have been undertaken in India and abroad by multiple independent investigators and vaccine manufacturers and scientific evidence on it is still evolving, the Rajya Sabha was informed on Tuesday.

In written reply to a question in the Upper House of Parliament, Minister of State for Health Bharati Pravin Pawar said that in addition to antibodies, other immune mechanisms like cellular or T cell based immune response and memory B cells are created because of vaccination and are responsible for protection against infection.

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She was responding to the question on whether the government has conducted any studies to check if there is a case of declining vaccine immunity amongst the elderly population.

Asked whether the government is considering giving booster shots to improve immunity, Pawar said, "The National Technical Advisory Group on Immunization (NTAGI) and the National Expert Group on Vaccine Administration for COVID-19 (NEGVAC) are deliberating and considering scientific evidences related to dose schedule of COVID-19 vaccines and the need for booster dose."

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Adequate doses to vaccinate all eligible first dose and due second dose beneficiaries aged 18 years and above by December 2021 have been made available to states and union territories, she said.

(The above story is verified and authored by Press Trust of India (PTI) staff. PTI, India’s premier news agency, employs more than 400 journalists and 500 stringers to cover almost every district and small town in India.. The views appearing in the above post do not reflect the opinions of LatestLY)