"As the holiday season approaches, public health experts are sounding the alarm about low vaccination rates against the coronavirus, flu and RSV. With gatherings and travel on the rise, many people are heading into the next few months unprotected against these respiratory illnesses, which typically peak from December to February."

At the link, you can see over 1,000 reader comments for the above observation. As one reader perfectly put it, "There is no vaccine preventing stupidity." 

Or as Ben Franklin said, "Wise men don't need advice. Fools won't take it."