Is the face mask effective against measles? Eduardo Clark explains its effectiveness against the virus
Mexican authorities have mandated the use of face masks due to a rise in measles cases, but official Eduardo Clark states that it does not significantly prevent virus transmission.
Eduardo Clark reports 29 deaths from measles outbreak in Mexico
Eduardo Clark, Mexico's Undersecretary of Health, reported 29 deaths attributed to a measles outbreak since the first confirmed case in February 2025, primarily occurring in Chihuahua.