Covid Shots Protect Pregnant Women, but Getting Them Now Can Be Hard

Getting a COVID booster could save your life, even if you’ve had multiple prior infections and vaccinations.

A study, published on Wednesday in the New England Journal of Medicine, showed that last season’s 2024–2025 mRNA COVID vaccines reduced people’s risk of emergency department visits by 29 percent, their risk of hospitalizations by 39 percent and their risk of death by 64 percent. Of the nearly 300,000 U.S. participants in the study, 35 percent received the Pfizer vaccine (COMIRNATY), and 64 percent received the Moderna vaccine (Spikevax). According to the study’s authors, COVID vaccination was effective in all age groups and “in persons with or without major chronic conditions.”

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The new research also “calls into question the idea that younger individuals and those without risk factors don’t need the vaccine,” Viswanathan says. Instead the data show that, while the shot is most effective for older