HOLLY WAS A STRAY THAT I HAD ABOUT 4 YEARS. SHE QUICKLY SICKENEED AND VET DIAGNOSED PNEAUMONIA. TEST CAME BACK NEGATIVE BUT SHE DIED THE FOLLOWING MORNING. I ADOPTED A 6MO CAT FROM A SHELTER. AFTER 6 WEEKS HE SICKENED AND WE HAD TO EUTHANIZE. VET DIAGNOSED FIP. COULD MY FIRST CAT HA VE...