... Chittaganpitch3, Sunthareeya Waicharoen3, Yuta Kanai1,2, Gui-Rong Bai1,2, Masanori Kameoka1,2, Naokazu Takeda1,2, Kazuyoshi Ikuta1,2 and Pathom Sawanpanyalert3AbstractSince ... Diseases, Osaka University, Yamadaoka 3-1, Suita, Osaka 565-0871, Japan and 3Department of Influenza Virus, National Institute of Health, Department of Medical Sciences, Ministry of Public Health, ... slowly in MDCK cells,producing small plaques.As indicated by lethality in embryonated eggs, viralRNA copy in allantoic fluid, and virus titer measured byplaque assay, our results demonstrated...