Decreasing rates of childhood immunization are a major concern. Our medical analyst explains why | CNN

CNN  —  Vaccine rates for measles, polio, diphtheria and other diseases are decreasing among US children,…

How much should people worry about Covid’s newly-dominant XBB.1.5 variant? Our medical analyst explains | CNN

CNN  —  A new Covid-19 variant, XBB.1.5, is spreading rapidly throughout the United States. In December…

What parents should know about Covid vaccine boosters for kids age 5 and under | CNN

CNN  —  Last week, the US Food and Drug Administration authorized the bivalent Covid-19 booster for…

What you should know about getting a flu vaccine this year, according to an expert | CNN

CNN  —  Welcome to this year’s flu season. This year’s flu strain has already begun spreading…