Health and Fitness Investigational Malaria Vaccine Protects Healthy U.S. Adults For More Than One Year by Press on May 10, 2016 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 PfSPZ Vaccine is first to show durable, sterile protection in people with no prior infection.