As Monkeypox Cases Rise, Nations Are Urged to Examine Vaccine Stores
After the Sept. 11 attacks, the United States considered immunizing the entire population to protect against a terrorist attack using smallpox. “In the end, it was decided no, because of the negative consequences of vaccinating lots of people,” Bill Hanage, an epidemiologist at the Harvard T.H. Chan School of Public Health. “Vaccine side effects are…