The test measures chloride levels in sweat. High levels indicate a possible diagnosis of CF. Chloride is an electrolyte essential for maintaining fluid balance and crucial for regulating salt and ...

A Northwestern University-led research team has developed a novel skin-mounted sticker that absorbs sweat and then changes color to provide an accurate, easy-to-read diagnosis of cystic fibrosis ...

Twenty-six kilometres into this year’s London Marathon, I had to stop to be sick on the sidelines. I’ll spare the unpleasant details, but let’s just say it resulted in a very long (and tearful) ...