Why Vertex Pharma Popped, As A Key Rival Plummeted 90%

Vertex banal surged Monday aft its competitor, Sionna Therapeutics (SION), missed the people for its highly anticipated cystic fibrosis treatment. Sionna's drug, SION-719, lowered sweat chloride by 1 millimole per liter, connected mean and compared to a placebo, erstwhile added to Vertex Pharmaceuticals' (VRTX) Trikafta. Measuring chloride, oregon salt, successful sweat is the golden modular for diagnosing cystic fibrosis, a…