https://www.straitstimes.com/singapore/health/elderly-and-immunocompromised-will-be-first-in-line-for-covid-19-booster-shots-if
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8/3/21 at 12:59pm
Organization
The Straits Times
Author
SHABANA BEGUM
The efficacy of the vaccines could be waning a bit faster for the elderly than the rest of the population.. Read more at straitstimes.com.
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