Nobel Prize in Medicine: The 2026 Nobel Prize in Physiology or Medicine went to Karl Deisseroth, Peter Hegemann and Georg Nagel for optogenetics—using light to switch specific neurons on and off, opening new paths for understanding brain function. Public Health: Pennsylvania reported 1,004 confirmed measles cases across 39 counties in 2026, with thousands of MMR shots given at pop-up clinics and more planned. Health Funding (Canada): Ottawa announced a first Northwest Territories health deal worth $51.2 million, plus over $100 million for health-facility upgrades across 12 communities. Mental Health (Philippines): The Philippines’ Department of Migrant Workers and the National Center for Mental Health expanded support for overseas Filipino workers during Mental Health Week 2026. HIV (Philippines): Baguio logged 812 HIV cases and is targeting about 500 likely undiagnosed people through outreach and free testing. Tech & Health: MedStar Southern Maryland became the first Maryland hospital to use an AI tool that builds a 3D coronary map before catheterization. Business & Services (Malaysia): JPJ suspended MyEG and Zetrix AI as revenue-collection agents after missed remittances of RM314 million. Politics & Media: The White House blocked Politico from traveling on Air Force One amid a press-access fight. Healthcare Workforce (U.S.): A Penn Nursing editorial urges hospitals to treat nurse staffing and supportive work environments as core to extreme-heat emergency planning.