Sonthichai, Chaninan, Iamsirithaworn S, Cummings DAT, Shokekird P, Niramitsantipong A, Khumket S, Chittaganpitch M, & Lessler J. "Effectiveness of Non-pharmaceutical Interventions in Controlling an Influenza A Outbreak in a School, Thailand, November 2007." OSIR Journal [Online], 4.2 (2011): 6-11. Web. 20 Apr. 2024