AP Top Health News at 11:31 a.m. EDT

New kind of flu shot is on the way as the FDA approves Moderna's mRNA-based vaccineIran war renews concerns about the lasting toll of traumatic brain injuries to US troopsCongo Ebola health workers protest unpaid wages, disrupting response as deaths top 1,800The atomic bomb, a world-changing invention, inflicted suffering and launched the nuclear ageHow extreme heat is changing Americans' lives, according to a new AP-NORC pollTrump administration moves forward with Head Start overhaul, proposing to eliminate regulationsTesting is underway on vaccines to intercept brewing colon cancer before it takes root15 states now linked to iceberg lettuce cyclospora outbreak, CDC saysSenate confirms Dr. Erica Schwartz as CDC director, bringing new leadership to troubled agencySenate committee votes to