Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Illustration of the factors modifying the healthy and diseased lung microbiome. The arrows illustrate the immigration of bacteria to the lungs and the balanced removal of bacteria by mucociliary clearance and immune clearance. Multiple factors have been described that increase immigration of bacteria and decrease clearance, leading to dysbiosis. The list is not intended to be comprehensive. NTM: nontuberculous mycobacteria.
