British used bioweapon in US War of Independence

A document has just gone on display at Mount Vernon, Virginia - the museum in the former home of George Washington, first US President. It is an order dated 1777 and signed by Washington himself to send troops that had not been vaccinated for smallpox - or survived it - to Philadelphia to be vaccinated. These troops… » 8/21/11 7:30am 8/21/11 7:30am