Just an afterthought..... occasionally I also used an infant syringe to very lightly suction my bun's nose. It was a syringe specifically for sm babies with a smooth rounded tip, nothing pointy. Sometimes it helped. It aggravated my bunny so it has to be a really fast manuever. If you don't get...
My bun was diagnosed with Pasteurella 2 yrs. ago. It's incurable but is definitely worth trying to treat if your bun's health is generally good. It does require antibiotics like those you mentioned. My bunny sneezed constantly, but instead of thick mucus liked Rocky's, mine had runny watery...