Long-Acting Drugs May Revolutionize H.I.V. Prevention and Treatment NYT: Science By: Apoorva Mandavilli 17 April 2024 at 18:46 New regimens in development, including once-weekly pills and semiannual shots, could help control the virus in hard-to-reach populations. ยฉ Grant Hindsley for The New York TimesKenneth Davis, a patient in an H.I.V. treatment trial, undergoes a routine exam with the assistance of Phoebe Bryson-Cahn, a research clinician, at Harborview Medical Center in Seattle.