I would finish your antibiotics, get on a good Billion good bacteria Probiotic. You should feel back to normal. No, you shouldn’t be contagious (take test again)..but yes, if someone else has it-no kissing, it’s likely a bacterial infection. Good Probiotic by Nature Myst and Align from Amazon ok? Hope this helps! Oh, if the antibiotics don’t work try taking Manuka Honey from Vitacost online store! It’s the Best natural antibiotic around. They should be using it in the hospitals in case of sepsis!!