ResearchArticle The Prevalence of COVID-19 Infection in Students and Staff at a Private University in Thailand by Rapid SARS-CoV-2 Antigen Detection Assay Sunsiree Muangman, 1 Yaowaluk Pimainog, 1 Supachai Kunaratnpruk, 2 and Panan Kanchanaphum 3 1 Faculty of Medical Technology, Rangsit University, Rangsit, ailand 2 Office of the Vice President for Medical and Health Science, Rangsit University, Rangsit, ailand 3 Biochemistry Unit, Department of Biomedical Science, Faculty of Science, Rangsit University, Rangsit, ailand Correspondence should be addressed to Panan Kanchanaphum; panan.k@rsu.ac.th Received 12 November 2021; Revised 11 January 2022; Accepted 9 February 2022; Published 3 March 2022 Academic Editor: Giovanna Deiana Copyright © 2022 Sunsiree Muangman et al. is is an open access article distributed under the Creative Commons Attribution License,whichpermitsunrestricteduse,distribution,andreproductioninanymedium,providedtheoriginalworkisproperlycited. eCOVID-19pandemicledtothesuspensionofalluniversitycourseswhichwasfolloweddirectlybytheimplementationofonline learninginailand.However,onlinelearningwasnotsuitableforallofailand.RangsitUniversityisafamousprivateuniversity inailandandhasbeenaffectedbythiscrisis,soitattemptedtoeliminateonlinelearningbyofferingvaccinationandantigenrapid screeningteststothestudentsandstaffwhohadtoattendtheuniversityfromJulytoSeptember2021.93.71%ofthestudentsandstaff fromRangsitUniversitywhoattendedtheuniversityfromJulytoSeptember2021werevaccinated.Only1.18%ofthestudentsand staff were infected. e vaccines used were CoronaVac and AstraZeneca at 66.02% and 33.98%, respectively. e percentage of individualsthatwereinfectedaftervaccinationdidnotdifferbetweenthetwovaccines.epercentageofpeopleinfectedwas0.31% forCoronaVacand0.29%forAstraZeneca.Otherimportantfactorsthatinfluencedtheinfectionrateweretheinitialsymptomsand the environment. Individuals who had initial symptoms and had visited areas with high-risk factors had a high possibility of becoming infected. is research is intended to be useful for risk management during the COVID-19 crisis. 1.Introduction Previously, coronavirus was mostly found in animals and rarelyfoundinhumans.Recently,anewstrainofcoronavirus has been detected in humans. e first patient infected with coronavirus was detected in December 2019 in Wuhan, the capital of China’s Hubei province [1]. e coronavirus that caused this disease outbreak belongs to the Coronaviridae family[2],anemerginginfectiousdiseasecausedbythesevere acuterespiratorysyndromecoronavirus2(SARS-CoV-2)[3]. Coronavirus disease 2019 or COVID-19 developed rapidly during2020andspreadgloballytobecomeapandemic[4,5]. ailandwasaffectedbytheCOVID-19pandemic.e firstCOVID-19patientsinailandwerediscoveredon13 January2020[6].Sincethen,manystepshavebeentakento containtheoutbreak,includinganighttimecurfewandthe closing of schools and universities. e suspension of regular learning activities at all educational institutions to assist in containing the COVID-19 outbreak was followed directly by the implementation of online learning during the outbreak in ailand. e ministry of education in ailand released the following four online learning measures for all universities and educational institutions duringthepandemic.efirstmeasurewasconcernedwith preparing for online learning. e second measure was related to testing the online learning system. e third measure involved online learning activities, and the last measure was regarding online examinations. Learning outcomes varied according to the regions of ailand that were affected by the online learning infrastructure such as Internet accessibility, Internet speed, the online learning platform, and computer accessibility [7]. Hindawi Journal of Environmental and Public Health Volume 2022, Article ID 2350522, 7 pages https://doi.org/10.1155/2022/2350522