The grief of a mother whose child died of whooping cough drives her to urge parents to get their kids vaccinated. Such ...

Measles cases in the United States are the highest they’ve been since the country eliminated the disease in 2000. The U.S. has reported 1,277 cases since the start of the year, according to NBC News’ ...

Kennedy, a leading antivaccine activist, removed the COVID-19 vaccine from the CDC's recommended list for healthy children ...

Health officials say the surge is likely due to a combination of milder winters and frequent rainfall, creating ideal conditions for ticks to thrive.