India News | Press Trust of India | Wednesday December 23, 2020
Covaxin, a COVID-19 vaccine being developed by Bharat Biotech, showed long-term antibody and T-cell (immune) memory responses three months after the shot in phase 1 volunteers and tolerable safety outcomes in Phase 2 study, the city-based company has said, suggesting the antibodies may persist for six to 12 months.
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