While the current monkeypox outbreak will be the first time many have heard of the disease, the virus is thought to have been infecting people for centuries, possibly even millennia. A member of the same virus family as chickenpox and smallpox, monkeypox’s first documented cases were back in 1958, when there were two outbreaks in colonies of lab monkeys being kept for research—hence the name.
This, though, is a bit of a misnomer. The virus is usually carried by rodents such as squirrels, pouched rats, and dormice, among others. Cases tend to occur near tropical rainforests in Central and West Africa, where the virus is endemic. From the 1980s through to 2010, cases in the Democratic Republic of the Congo (DRC) rose more than 14-fold, and in 2020 alone there were nearly 4,600 suspected cases of monkeypox in the DRC. There have also been more than 550 suspected cases in Nigeria…
