FACT FOCUS: RFK Jr. says the US is limiting measles outbreaks better than the rest of the world
The Fragile Line of Herd Immunity The battle against highly contagious diseases relies on a concept known as herd immunity. For measles, the threshold is strict: a 95% vaccination rate is required to prevent outbreaks from taking hold in a community. Recent data reveals a concerning downward trend in the United States. Vaccination rates have … Read more