1. Talk, not Salk. It's amazing what you find when you review a Tweet Stream this way!
  2. Why? Because mice lacking CFTR do not get classic human CF with lung disease!
  3. Even before the lungs of a CF patient have suffered through a single infection, their host defenses are diminished. All the stuff infection triggers makes it worse. It's a vicious cycle (and a viscous one)!
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