7 Hills Pharma Announces the Completion of a Landmark Phase I Trial of Immunostimulant to Improve Immuno-Oncology Drugs, COVID-19 and Influenza Vaccines HOUSTON, Nov. 01, 2021 (GLOBE NEWSWIRE) -- 7 Hills Pharma LLC (“7 Hills” or “7HP”), a clinical-stage drug development company bringing to market a platform of unique, first-in-concept oral small...