
THURSDAY, June 22, 2023 (American Heart Association News) — Seeing Shelby Lombardo’s white blood cell counts periodically spike, her pediatrician thought the then-4-year-old had leukemia. But a test for the disease came back negative. Other doctors didn’t know what was wrong with Lombardo. So, they sent her home with antibiotics without a definitive diagnosis. Lombardo’s… read on > read on >