One symptomatic employee who works for the Grifols BioMat USA, has tested positive for coronavirus disease 2019 (COVID-19). The health department advises people who were at the plasma center located at 167 E. Kalamazoo Avenue on the following dates June 27, 28, and 29, and July 3, 6, 8, and 9 to monitor themselves daily for symptoms of the respiratory disease and seek testing from their healthcare provider. READ MORE!