The sort of people who contradict the WHO happened to be right on this one; they predicted a problem early...
Suggesting YouTubers were correct a form of survivorship bias. You're only paying attention to the ones that were right. Plenty of other YouTubers said things along the lines of it being a hoax, or it'd die off, or that it'd be thousands of times worse long before, and long after, the WHO reacted.
YouTube is big and covers all opinions, so of course some would be correct.
Suggesting YouTubers were correct a form of survivorship bias. You're only paying attention to the ones that were right. Plenty of other YouTubers said things along the lines of it being a hoax, or it'd die off, or that it'd be thousands of times worse long before, and long after, the WHO reacted.
YouTube is big and covers all opinions, so of course some would be correct.