Tanayapong, Suwat, Kriangsak Khamim, Weerawan Hattasingh, Jaranit Kaewkungwal, Krisana Pengsaa, and Usa Thisyakorn. 2017. “Maternally Transferred Antibody of Dengue and Chikungunya Viruses in Pregnant Thai Women and Their Infants”. Journal of Health Science of Thailand 22 (4):557-65. https://thaidj.org/index.php/JHS/article/view/876.