India's Bharat Biotech says its Covaxin booster dose offers long term protection

  • 1/8/2022
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Jan 8 (Reuters) - India’s Bharat Biotech said on Saturday a booster dose of its COVID-19 vaccine Covaxin offered long-term protection from severe disease in a trial. The company said a booster dose was given to trial participants six months after they received their second dose.

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