Human Foods That are Poisonous to Cats

This is not a comprehensive list, if you know of any more, please let me know.
Onions (raw, cooked or powder), garlic, tomatoes, raw potatoes, grapes, raisins, milk and other dairy products, chocolate, baby food, alcohol, bones, coffee, tea, caffeine, citrus oil, dog food, fat trimmings, vitamin supplements containing iron, large amounts of liver, macadamia nuts, [...]

Feline Upper Respiratory Tract Infection - U.R.T.I.

This is one of the most common and highly contagious feline diseases.  It can very very unpleasant and nasty.  As the virus is airborne is can affect all the cats of a household and any cats in the general area.
The symptoms include:
sneezing, runny nose, general lethargy, excessive salivation, loss of appetite, nasal discharge and conjunctivitis.
Upper [...]