A nurse of the Shanghai Quarantine Service inoculates the crew of a junk with cholera vaccine United Nations Relief and Rehabilitation Administration CNRRA / 18 Cancelled number: UNRRA / 3196 Guarding China's health Vessels entering Shanghai's busy port at Woosung are given special attention in the fight to prevent the spread of cholera by officials of the National Health Administration working with UNRRA medical experts (Photo by Rothstein) Chinese National Relief and Rehabilitation Administration China Health care -- China Health care -- China -- Wusong Vaccinations -- China -- Wusong Injections -- China -- Wusong Nurses -- China -- Wusong RM http://search.archives.un.org/s-0801-0001-13-00002 S-0801-0001-13-00002 Security level: Unclassified