Source link : https://san-francisco-news.com/2025/10/30/inside-one-of-historys-largest-human-experiments-on-unsuspecting-san-francisco-residents-2/
One of the largest human experiments in history was conducted on unsuspecting San Francisco residents in the 1950s. Government scientists secretly sprayed bacteria to study airborne disease spread, raising ethical questions.
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Author : Samuel Brown
Publish date : 2025-10-30 08:30:00
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