Sadly in example sentence
The only cure for pulmonary hypertension, pulmonary fibrosis, cystic fibrosis, emphysema, COPD, what Leonard Nimoy just died of, is a lung transplant, but sadly, there are only enough available lungs for 2,000 people in the U.S. a year to get a lung transplant, whereas nearly a half million people a year die of end-stage lung failure.