Therma Bright Provides Update on Brazilian Performance Study of its AcuVid(TM) COVID-19 Rapid Saliva-Based Antigen Test

b'Toronto, Ontario--(Newsfile Corp. - April 13, 2021) - Therma Bright Inc. (TSXV: THRM) ("Therma" or the "Company"), developer of the AcuVid\xe2\x84\xa2 Covid-19 Rapid Antigen Saliva Test and other progressive diagnostic and medical device technologies, is pleased to announce that an initial phase of the Brazilian study of the AcuVid\xe2\x84\xa2 saliva-based rapid antigen test has been completed.