COVID reinfections are now common. Will getting a booster even help? - Medical Xpress

Everyone in the United States knows someone—often multiple someones—who have been reinfected with COVID-19.

Everyone in the United States knows someoneoften multiple someoneswho have been reinfected with COVID-19. Despite vaccines, boosters and natural immunity, the highly infectious Omicron variant appea… [+7467 chars]

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