De Silva, A.M.Dittus, W.P.J.Amarasinghe, P.H.Amerasinghe, F.P.2015-09-032015-09-031999Am J Trop Med Hyg, 60(2):p.300-306https://dl-ifs.nsf.gov.lk/handle/1/559Serologic evidence for an epizootic dengue virus infecting toque macaques (Macaca sinica) at Polonnaruwa, Sri LankaArticle