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Dear Editor,rnIn recent years,the incidence of human infections caused by emerging or re-emerging pathogens has rapidly increased.Diseases that were once regional now have the ability to spread globally in a short amount of time and pose a wider threat to public health (Weaver et al.2018).Yellow fever virus (YFV,family Flaviviridae,genus Flavivirus) is a mosquito-borne flavivirus that causes yellow fever in humans and has been endemic in Africa and Latin America for many years (Domingo et al.2018).