Test Results Microbial Test Results COVID-19 (SARS-CoV-2) by MRI Global, USA (Apr. 20, 2021) Virus Test by University of Barcelona, Spain (Dec 12, 2019) Bacteria Test by UPC, Spain (Mar 12, 2020) Bacteria Test by KCL, Korea (Mar 24, 2016) IES Castellar High School, Spain (Sep. 11, 2020) ICU in MahaSarakham Hospital, Thailand (Oct. 08, 2019) Guang Zhou Institute of Microbiology, China (Dec. 03, 2019) Surface Bacteria Test in Bus by KSD, Korea (Sep. 14, 2020) WELLIS WADU-02 Test in Guangzhou hospital MRIGlobal-COVID19-test-report-Summary-Final-WellisAir BCSIR Science Lab Coxackie Virus Test Report UB Danbong Primary school special classroom test result Hospital test result KCL VOC ozone_TEST_RESULT ROTA VIRUS TEST REPORT RSV TEST REPORT WADU-02 Nauen Hospital_Test Report