Remission in FIP means the disease is inactive and your cat is clinically well. Here is how to know GS-441524 treatment has worked.

Learn how wet FIP vs dry FIP differ, how to recognise the four forms of FIP early, and what treatment involves under veterinary care.

If your cat still looks unwell two weeks into GS-441524, that is often normal. Here is what recovery really looks like early in FIP treatment.