CF Family Friday: Polina and Nellie Bykova’s Sister Power

Hi, I’m Luisa Palazola, the Cystic Fibrosis News community manager. This week for Family Friday we spoke to sisters Polina and Nellie Bykova. Polina is 20 years old and has cystic fibrosis (CF). Nellie is 19 years old and doesn’t have CF. Our conversation covered immigrant experiences, hospitalizations, family…