EditorialShwetha Sree, left, with her 5-year-old son Vihaan, who has cystic fibrosis, while her husband Sai prepares a nebulizer in Hyderabad, India, Feb. 5, 2023. (Atul Loke/The New York Times)
EditorialA respiratory therapist holds a nebulizer with albuterol for Carvase Perrilloux Jr. to breathe after the baby, who is two months old, was taken off a ventilator, at Children’s Hospital New Orleans on Aug. 20, 2021. (Erin Schaff/The New York Times)