The Trump administration's 2026 health care agenda is shaping up to look pretty different from last year's — and that's not going over very well with some of the "Make America Healthy Again" faithful.Why it matters: Vaccine politics is becoming a trip wire in administration efforts to overhaul America's public health system before the midterm elections.But there's still plenty of unfinished business in the eyes of vaccine critics, many of whom have close ties to the administration.And some are p...