Measles cases are increasing nationwide, with about 800 more cases reported this year compared to last year. A CDC map shows the locations of reported cases, with darker shades of blue indicating areas with more cases. Medical officials warn that anyone who has not been vaccinated can get measles and spread it to others, regardless of age or location.

Further information on measles cases and outbreaks is available, including a map showing affected areas. Details on the spread of measles and the importance of vaccination can be found through the CDC and other medical sources.