Portal:Technology/DYK/22

• ... that Japan's entomological warfare program in China during World War II used plague-infected fleas and cholera-coated flies (cholera pictured) to kill nearly 500,000 people?
• ... that vaporized hydrogen peroxide was used to disinfect buildings contaminated in the 2001 anthrax attacks in the U.S.?
• ...that James Jurin used statistical studies to show the probability of death from smallpox vaccine was significantly less than from smallpox?

Source

1. Wikipedia:Recent additions 237, Numbered archive of Main Page appearance.
2. Wikipedia:Recent additions 231, Numbered archive of Main Page appearance.
3. Wikipedia:Recent additions 169, Numbered archive of Main Page appearance.