Solomon once said "there is nothing new under the sun" and neither are plagues, earthquakes, wars, etc. Be sure to drop some water bottles into your foxhole in the back yard.
Notice the quotes; I'm passing along information, not starting a fight.
The editors of Wired, a pro-device bunch, have published much on this topic recently and seem worried.
According to the last ¶¶, Brazil is subject to this in part because of its history of class-ridden governments. With the rising of self-made absolute monarchs this may increase.
All of this, on just one country, and look how complex.
Disease is not global warming. Bloody vomit is real and immediate. ["the Mayans called it xekik, or 'blood vomit'"] When hypothetical Mr Breitbart watches his wife succumb he'll know the vaccine will be too late for him. Perhaps he'll know why.
At this point, Toni, Dafydd, Bill, James, Bob please leave the room ...
Luke 21 prophesies an increase in pestilences. 2Tim 3:1-5 prophesies an increase in badnesses, including some [lack of affect e.g.] that make self-made absolute monarchs worse and encourage fake news of this type. Now, if they became somehow connected ... Oh, wait. They're both about the last days ...
The oft-maligned religion I belong to has had accurate knowledge of these things for some time. Works for us.