Staph is a fairly common UTI problem--Priscilla used to get staph UTIs frequently.
There is a thread on the board discussing the benefits and side effects of Convenia:
If you're uncomfortable with the injection, the vet may be able to prescribe an antibiotic in the same family of drugs that is in pill form.
I hope Tabitha is better soon!
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."