RecruitingPhase 2Diagnostic testA Study of Reduced Radiation Therapy and Standard-of-Care Chemotherapy in People With HPV-Positive Throat CancerThe purpose of this study is to find out if lower doses of radiation may help reduce the side effects of radiation therapy in combination with standard-of-care chemotherapy in people with HPV-positive throat cancer. The chemotherapy drugs used in this study include cisplatin, carboplatin, and 5-fluorouracil (5- FU), paclitaxel and abraxane- (Albumin-bound Paclitaxel).