Somebody on the Internet has asked a question that comes up from time to time: “How did the human race survive for thousands of years without vaccines?”
Well, the answer, as has been explained to the poster in X’s (formerly known as Twitter) community note feature, is that the human race did survive without vaccines (hence you reading this), but millions upon millions of people died from diseases that could have been prevented by vaccines.
The question has a small whiff of
These are all examples of “survivor bias”, which goes like this: these activities look less dangerous than they are because you are in the group of survivors. There’s a reason you don’t hear from people with similar stories, such as “I used to pound 35 cans of Budweiser before driving and died instantly, day one” from Uncle Billy (God rest his soul), and it’s because Uncle Billy is dead.
Though overall the human species has survived every disease thus far, that doesn’t mean that diseases of the past (ones named things like “the Black Death”) were harmless. You are just the latest in a long line of people who have procreated without being killed by said diseases.
In the case of the plague,
Another example of a disease that we “survived” before vaccines is smallpox. Smallpox, to put it lightly, was extremely deadly, with about 30 percent of people infected with the variola virus
That is until the world’s first vaccine was developed by Edward Jenner in
Another disease we survived without vaccines, by dying in huge numbers until a vaccine was developed.