1 Feline stomatitis is a severe, painful inflammation of a catâs mouth and gums. 2  Dental disease, certain viruses, and some other inflammatory conditions can cause feline stomatitis.  The long-term outcome can vary. Many cats require long-term treatment to control the condition.
Vaccine Adverse Event Reporting System. The Vaccine Adverse Event Reporting System (VAERS) is a United States program for vaccine safety, co-managed by the U.S. Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA).
MMR vaccine side effects. The MMR vaccine is very safe and most side effects are mild and short-lived. Because the MMR vaccine combines three separate vaccines in one injection, each vaccine can cause different side effects that can happen at different times.There's less chance of side effects after the second dose of MMR than the first.onitoring safety and side effects of the MMR vaccine. The Yellow Card Scheme allows you to report suspected side effects from any medicine you are taking. It is run by a medicines safety watchdog called the Medicines and Healthcare products Regulatory Agency (MHRA).