Home » Medical » Thermo Fisher Scoops up Mesa Biotech for $450MMedicalThermo Fisher Scoops up Mesa Biotech for $450M Manny Johnson January 20, 2021 1 Views The deal, which is set to close at the end of 1Q21, would give Thermo Fisher access to a PCR-based rapid point-of-care testing platform for detecting infectious diseases including COVID-19.