Emerg Infect Dis. 2019 Jan;25(1):116-118. doi: 10.3201/eid2501.181259. Epub 2019 Jan 17.
We compared the detection frequency of avian influenza H7 subtypes at live poultry markets in Guangdong Province, China, before and after the introduction of a bivalent H5/H7 vaccine in poultry. The vaccine was associated with a 92% reduction in H7 positivity rates among poultry and a 98% reduction in human H7N9 cases.
我们比较了中国广东省活禽市场在引入禽用二价 H5/H7 疫苗前后对禽流感 H7 亚型的检测频率。该疫苗与禽中 H7 阳性率降低 92%和人感染 H7N9 病例减少 98%有关。