Azithromycin does not alter the BALF microbiota in early CF
We evaluated how prophylactic antimicrobial therapies affect the composition of the BALF microbiota. Azithromycin was found not to alter bacterial load (median [IQR], azithromycin: 4.38 [4.03–4.93]; placebo: 4.44 [3.82–4.79]; WRST (