From what I can tell GC376 is preclinical in cats, but it's been around for a while?<p>"When given to younger kittens, GC376 interfered with the development of permanent teeth."<p><a href="https://www.avma.org/javma-news/2020-01-15/fip-drugs-continue-show-promise-while-being-sold-black-market" rel="nofollow">https://www.avma.org/javma-news/2020-01-15/fip-drugs-continu...</a><p>A subsequent compound was developed called GS-441524 that showed greater efficacy, and has been making its way out of the Chinese black market to desperate cat owners, which vets aren't thrilled about.<p><a href="https://ccah.vetmed.ucdavis.edu/cats/resources/general-feline-infectious-peritonitis-resources" rel="nofollow">https://ccah.vetmed.ucdavis.edu/cats/resources/general-felin...</a><p>I smell the next hydroxychloroquine with a future run on black-market Chinese GS-441524.<p>Edit: From Wikipedia - "The public health advocacy group, Public Citizen, in an open letter urged the DHHS and Gilead to investigate GS-441524 for the treatment of COVID-19, suggesting that GILEAD was not doing so for financial motives related to the longer intellectual property lifespan of Remdesivir."