Media Male contraception: Hope fo … Male contraception: Hope for external gel Listen to Régine Sitruk-Ware discuss the NES/T gel. Latest Press ReleasesHow Self-Care Can Fill Gaps in Cervical Cancer Screening Avantor’s® NuSil® Brand Expands Partnership with the Population Council to Develop Long-Acting HIV Prevention Product Daycare Centres Drive Economic Growth, Improve Work-Life Balance for Mothers, Survey Finds