Originally posted by aly
If you do end up giving them the L-Lysine, give it to Sushi too even if he doesn't have any symptoms yet. Chances are he will come up with it since its highly contagious.
Poor little man.
About a year ago my cat Oliver got a cold and had a horrible fever, my vet put him on Baytril, it brought the fever down rather quickly. It did spread through the rest of the house, 6 of my 7 cats got the cold. Luckily none of them got it as badly as Oliver.

Feel better baby boy.