Study offers clues to why COVID-19 vaccine protection wanes quickly – The Hindu

1. Study offers clues to why COVID-19 vaccine protection wanes quickly  The Hindu
2. Why protective antibodies fade after COVID-19 vaccines  National Institutes of Health (NIH) (.gov)
3. Vaccines for the vulnerable: new WHO/Europe study shows the impact of COVID-19 vaccines in safeguarding health and saving lives  World Health Organization (WHO)

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