Background: The anti- Mycobacterium avium complex (MAC) antibody test measures levels of IgA antibody against the glycopeptidolipid (GPL) core in the bacterial cell walls and is a useful clinical indicator of nontuberculous mycobacterium pulmonary disease (NTM-PD). However. it is not currently possible to diagnose the disease using anti-MAC antibodies alone. Objectives: The study aim ... https://chefesquipmenters.shop/product-category/collections/