1 month ago I had strep and was given a 5 day course of antibiotic, strep was gone for 3 days then a few weeks laterwas diagnosed with s Strep again. That time was given a penicillin shot, now it being almost 2 weeks later sore throat and tounge and throat have come back, but I dont feel sick and have no fever, im just curious as to what else it could be?