Late-onset Mycobacterium abscessus sepsis in a very low birthweight premature infant: diagnostic and therapeutic challenges.

Late-onset sepsis (after 3 days of life) is a frequent a complication found in very low birth weight (VLBW, 1000 to 1500 g) premature infants. We report the second case of late-onset sepsis caused by an uncommon pathogen, Mycobacterium abscessus.