Simple mouthwash test for COVID just as accurate as nasal Jul 31, 2021 10:28:34 GMT -7 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Jul 31, 2021 10:28:34 GMT -7 Simple mouthwash test for COVID just as accurate as nasal swabswww.studyfinds.org/mouthwash-tests-covid/