Dr. Alfredo Victoria Moreno, a popular Mexican TV doctor who regularly appeared on “Mexico Today” as a “vaccination expert,” died suddenly in his sleep from a myocardial infarction. He was 42 years old. Dr. Alfredo described himself as a “COVID-19 fighter, epidemiologist, vaccination expert, public health specialist." Dr. Alfredo regularly promoted COVID mRNA vaccines on "Mexico Today," a national TV news show.