China boosts pandemic surveillance.
Qiu
Jane
J
D000368:Aged; D002648:Child; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D053124:Influenza A Virus, H5N1 Subtype; D007252:Influenza Vaccines / Q000276:immunology / Q000600:supply & distribution; D007251:Influenza, Human / Q000188:drug therapy / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D008403:Mass Screening; D011159:Population Surveillance; D011247:Pregnancy; D018571:Sentinel Surveillance
D007252:Influenza Vaccines