Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Areas with frequent epidemics of meningococcal meningitis. Disease data source: World Health Organization, International Travel and Health (Geneva, Switzerland, 2015). https://wwwnc.cdc.gov/travel/yellowbook/2020/travel-related-infectious-diseases/meningococcal-disease (accessed 23 March 2022).
