The Morbidity and Mortality Weekly Report is a weekly epidemiological digest for the United States published by the Centers for Disease Control and Prevention (CDC). It is the main vehicle for publishing public health information and recommendations that have been received by the CDC from state health departments, with each issue covering reports that have been received in the week through Friday, and published on the following Friday. Material published in the report is in the public domain and may be reprinted without permission. , the journal's editor-in-chief is Ronald Moolenaar.

Der Morbidity and Mortality Weekly Report (MMWR) ist eine wöchentliche Zusammenfassung aktueller epidemiologischer Daten, die seit 1952 von der US-amerikanischen Gesundheitsbehörde  Centers for Disease Control and Prevention herausgegeben wird.