Pulmonary colonization evolution
We observed no significant change in pulmonary colonization during the 3 periods around transition for Staphylococcus aureus (SA),including MSSA and MRSA , Pseudomonas aeruginosa (PA), including MSPA and MRPA, Stenotrophomonas maltophilia (SM), Burkholderia cepacia (BC), nontuberculous mycobacteria (NTM), and Aspergillus fumigatus . Data are summarized in Table 1.