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Fig. 9 | Porcine Health Management

Fig. 9

From: A systematic review of influenza A virus prevalence and transmission dynamics in backyard swine populations globally

Fig. 9

a Serological and b Virological prevalence of IAV in backyard swine populations globally c Serological and d Virological prevalence of IAV in backyard swine populations in various countries. It should be noted that the objectives of IAV surveillance may vary among countries; hence the data presented here may only be used as an indicator of IAV sero- and virological prevalence in the backyard swine populations

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