Popular Mexican physician and health advocate Dr. Alfredo Victoria Moreno passed away suddenly on Monday.

Renowned for his contributions as a “vaccination expert” on the television show “Mexico Today,” Dr. Victoria met his untimely demise at the age of 42 due to a myocardial infarction, as per the official reports.

Cases of myocarditis and pericarditis have been observed following receipt of COVID-19 vaccination, according to the U.S. Centers for Disease Control and Prevention (CDC).

Dr. Victoria, whose expertise was revered by his viewership on the show “HOY!” or “TODAY!” as it is known in English, suffered from no known pre-existing health conditions.

Despite his sudden passing, his advocacies have left an indelible mark in the world of public health.

He was known for administering vaccines on-air to the show’s personnel, in a bid to demonstrate their alleged safety and efficacy.

Embodying a vibrant physical fitness level, Dr. Victoria utilized his prominence to reinforce the importance of COVID mRNA vaccinations, according to a report from sandrarose.com.

He had a large social media following, with around 440,000 followers on Instagram, and he was also a known figure on TikTok, the news outlet notes.

His digital influence extended to provaccines.com, a website he operated.

Cardiologist and physician Dr. Peter McCullough reported the news to his followers, calling the tragedy an “important safety message to the world,” emphasizing the side effects associated with the COVID vaccine.