"The people of Tang" in San Francisco -- "Guarding life" and way of death -- Sanitation, microbes, and plague -- Officials, Mandarins, and the press -- Early scenes of terror : Chinatown, March to June 1900 -- The siege continues : Chinatown, June to December 1900 -- Secrecy : plague goes underground, 1901 -- Rumors and realities : plague in California, 1902 -- National threat, 1903 -- Sanitarians claim victory, 1904 to 1905