The director-general of the World Health Organization (WHO), Tedros Adhanom Ghebreyesus, declared “it’s time to be more aggressive in pushing back on anti-vaxxers.” During a talk titled “Celebrating 50 years of immunization progress,” Ghebreyesus said: “You know the serious challenge that’s posed by anti-vaxxers, and I think we need to strategize to really push back.” “I think it’s time to be more aggressive in pushing back on anti-vaxxers,” he stated. “I think they used COVID as an opportunity, and you know all the havoc they are creating.”