Air Quality & Public Health: Washington briefly topped global pollution rankings after the Freedom 250 fireworks sent PM2.5 soaring, triggering “Code Purple” alerts across D.C., parts of Virginia, and Maryland—rain later helped clear the air, but officials warned people with asthma and other lung conditions to take precautions. Emergency Response: Maryland State Police aviation crews conducted multiple Fourth of July aerial rescues, including hoists for stranded jet skiers and an injured hiker. Maternal & Food Safety: A listeria outbreak tied to soft cheese is raising alarms for pregnant people, with the report noting a long incubation period and severe pregnancy outcomes. Diabetes Care: A pharmacist-led outreach program improved uptake of SGLT2 inhibitors for patients with type 2 diabetes and chronic kidney disease, though it didn’t change short-term clinical outcomes. Rheumatology Research: Aurinia launched PRESERVE, a Phase 4 study testing LUPKYNIS with other lupus nephritis therapies, aiming to boost complete renal response at 6 months. Local Health Systems: MedStar Health rolled out a new thumb joint replacement option for basal joint arthritis, with same-day surgery and faster recovery claims. Workforce & Access: Baltimore’s Ascension St. Agnes nurses are set to strike again as contract talks continue. Health Policy & Costs: A “Big Beautiful Bill” proposal threatens access to free school meals by targeting SNAP and Medicaid, with potential added costs for families.