441 is a drug that has a good effect on the treatment of cat abdominal transmission.

The disease is induced by viral factors: virus internal gene mutation; The host causes are mainly the host immune response, breed, genetic differences and environmental factors: stress and the multi-cat home environment can accelerate the rate of virus replication and the production of mutants. Diagnosis of the disease is made by clinical signs, laboratory tests, histopathological diagnosis and sampling for PCR testing. There is no complete cure for this disease. At present, there are anti-virus drugs GC-376 and GS-441524 (441) on the market which have good therapeutic effect on this disease. GS-441524(441) can inhibit the replication of coronavirus RNA by inhibiting RNA polymerase, block the synthesis of coronavirus, and achieve the therapeutic effect