Microb Pathog 2021 Apr 14:104881. Epub 2021 Apr 14.
Anhui Province Key Laboratory of Animal Nutritional Regulation and Health, Anhui Science and Technology University, Fengyang, China; Laboratory of Pork Quality and Safety Control, Ministry of Agriculture and Rural Affairs, Fengyang, Anhui, China. Electronic address:
Herein, we conducted a meta-analysis aimed at comprehensively assessing avian influenza A (H9N2) virus infection seroprevalence and infection-related risk factors among humans in China. We reviewed published studies pertaining to H9N2 seroprevalence of in China from inception to March 20, 2020, with PubMed, Clinical Trial, VIP, CNKI and databases being used to identify English and Chinese articles. After excluding the incomplete literature and data, 45 studies about risk factor of human H9N2 viral infections in China were analyzed by systematic review and meta-analysis. Read More