Here are five medical breakthroughs that gave us hope in 2025. In February, a baby with a rare, often fatal genetic disorder ...
Mayo Clinic on MSN
COVID-19 vaccines for kids: What you need to know
Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.
Mayo Clinic on MSN
Different types of COVID-19 vaccines: How they work
Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.
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