Thứ Tư, 30 tháng 3, 2022

NPR News: Do I really need another booster? The answer depends on age, risk and timing

Do I really need another booster? The answer depends on age, risk and timing
Health officials argue the protection of the COVID vaccine booster wanes over time and say some people need a second booster. But other infectious disease experts say three shots are enough for now.

Read more on NPR
Science - March 30, 2022 at 04:00PM - Do I really need another booster? The answer depends on age, risk and timing

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