The claim about his health and the COVID-19 vaccine is consistent with a common conspiracy theory that spread online during the pandemic, falsely attributing numerous famous peoples' deaths to the vaccine. We have previously fact-checked such claims about Betty White, Lisa Loring and even Russian opposition leader Alexei Navalny.

Numerous celebrities mourned Ozzy Osbourne, who died at 76 from Parkinson's on July 22. His family shared their sadness and requested privacy.

Fox News senior medical analyst Dr. Marc Siegel takes a look at Ozzy Osbourne's battle with Parkinson's disease, plus the dangers of cannabis gummies on 'America Reports.'

Alice Cooper Reflects on Ozzy Osbourne's Different ‘Personas’ for His Fans and His Loved Ones originally appeared on Parade. Famed rocker Alice Cooper shared a lengthy post to Instagram following Ozzy Osbourne 's death. In the post, he reflects on the Godfather of Heavy Metal's impact and relationships.

Ozzy Osbourne’s sisters are grieving the loss of their beloved brother. Jean Powell and Gillian Hemming opened up to The Mirror about their sibling, whose real name was John Michael Osbourne, and spoke about the last time they saw and talked to him.

“The moment he walked out on stage, it was just like he was shot with a bolt of lightning and he came alive,” Glendenning recalled. “I didn’t even think it was physically possible for a person that existed day to day the way he did to have that much energy and to turn on that much and to be that much of a showman.”

Yungblud—who covered Black Sabbath's "Changes" during Ozzy Osbourne's final show—said he will be playing the 1972 track "every night" for the rest of his life in honor of the late rocker.