Analysis of information sources in references of the Wikipedia article "Frédéric Sinistra" in English language version.
A three-time world champion kickboxer died at his home in Belgium from complications caused by COVID-19 weeks after discharging himself from the hospital. Fred Sinistra, 40, was unvaccinated and would not even use the term COVID-19. ... [He] is the latest in a long line of anti-vaccine and COVID skeptics who have died as a result of complications caused by COVID-19.