Featuring articles on ferric carboxymaltose for heart failure with iron deficiency, antibiotic prophylaxis in infants with vesicoureteral reflux, the FGF21 analogue pegozafermin in NASH, and mezigdomide in relapsed and refractory multiple myeloma; a review article on asthma in adults; a case report of a man with a rash; and Perspective articles on a doctrine in name only, on the accelerated approval program for cancer drugs, and on a shared mission.