Scanning electromicrograph of an HIV-infected T cell. NIAID Health and Fitness, Science Cell Particles May Help Spread HIV Infection, NIH Study Suggests by Press on May 10, 2017 Press Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Scanning electromicrograph of an HIV-infected T cell. NIAID