Will We Need a COVID-19 Vaccine Booster Shot? – Healthline

• The CEOs of some pharmaceutical companies say COVID-19 vaccination booster shots may be needed as early as this fall to bolster immunity against the disease.
• Experts say its too early to tell if and when those booster shots will be needed.
• Booster shots are not uncommon. Theyre used for the Tdap (tetanus, diphtheria, pertussis) vaccine, among others.

The vaccines being used in the United States and other parts of the world are safe and effective in preventing severe cases of COVID-19.
How long that…

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