Editing Mustard gas (section)

====Post-war accidental exposure====
In 2002, an archaeologist at the Presidio Trust archaeology lab in San Francisco was exposed to mustard gas, which had been dug up at the [[Presidio of San Francisco]], a former military base.<ref>{{cite news|author=Sullivan, Kathleen|title=Vial found in Presidio may be mustard gas / Army experts expected to identify substance|publisher=sfgate.com|date=2002-10-22|url=http://www.sfgate.com/green/article/Vial-found-in-Presidio-may-be-mustard-gas-Army-2760483.php}}</ref>

In 2010, a clamming boat pulled up some old [[artillery]] shells of World War I from the [[Atlantic Ocean]] south of [[Long Island, New York]]. Multiple fishermen suffered from blistering and respiratory irritation severe enough to require hospitalization.<ref>{{Cite news|author1=Wickett, Shana |author2=Beth Daley |title=Fishing crewman exposed to mustard gas from shell |work=The Boston Globe |date=2010-06-08 |url=http://www.boston.com/news/local/breaking_news/2010/06/signs_of_bliste.html |url-status=dead|archive-url=https://web.archive.org/web/20100609132933/http://www.boston.com/news/local/breaking_news/2010/06/signs_of_bliste.html |archive-date=June 9, 2010}}</ref>