With boosters shots rolling out soon, the big question is: Am I still protected against COVID-19 if I've only had two doses of the vaccine? Turns out, you may have more resilience than you think.
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Michaeleen Doucleff, PhD, is a correspondent for NPR's Science Desk. For nearly a decade, she has been reporting for the radio and the web for NPR's global health outlet, Goats and Soda. Doucleff focuses on disease outbreaks, cross-cultural parenting, and women and children's health.