Only the CDC test will be discontinued, and it's alarming they have been using it this long considering the early issues with accuracy and contamination in early 2020. Dozens of PCR tests available from other vendors remain in use. The real issue here is a money grab: they're going to combine COVID and flu testing into a "multiplex" test that they can charge more for (e.g. multiple DX/lab codes), which is likely why certain famous people bought a testing company.