The positive correlation were found between massinfection rate and livestock infection rate.
人群的感染率与家畜的感染率呈正相关。
2
Those with excessive body-mass-index measurements tend to have other medical conditions related to weight that may put them at risk of suffering more severe infection with H1N1.
Methods: Data of HIV infection and HIV/AIDS cases were collected by using sentinel surveillance, specific epidemiological survey, VCT and mass screening of high-risk populations.