Measles cases are rising again in the US, with lower vaccination rates and global travel fueling the virus’ spread. Vaccination remains the best defense, Dr. Charles Chiu says, but ~95% community immunity is needed to protect vulnerable groups, especially children under 5. https://ucsfh.org/4uVYjph
UCSF expert Charles Chiu discusses rising measles cases, extreme contagiousness, and why 95% vaccination rates are vital for community safety.
