President Trump last week issued an executive order to begin the process of withdrawing the U.S. from WHO, but that did not take immediate effect. Leaving WHO requires the approval of Congress and that the U.S. meets its financial obligations for the current fiscal year. The U.S. also must provide a one-year notice.

HOUSTON — The Houston Health Department has confirmed the ... Two doses of the MMR vaccine provide a 97% protection rate and long-lasting immunity. The CDC and HHD recommend: The first dose at 12–15 months of age and the second dose at 4–6 years ...

The Houston Health Department said Friday it has identified two cases of measles in adults who’ve recently traveled internationally, the first cases in Houston since 2018. The adults live in the same household,

One of the CDC's weekly health publications was not published on its regular schedule, and some data about flu and vaccinations wasn't updated.

The health department announced Friday that the two cases, in adults who live in the same household and have unknown vaccination statuses, are linked to international travel. Contract tracing is being conducted.

The Houston Health Department has confirmed two measles cases in adults linked to recent international travel. Both individuals live in the same household and have unknown vaccination