National Institute of Allergy and Infectious Diseases (NIAID). Digitally-colorized scanning electron micrograph (SEM) depicts a blue-colored, human white blood cell (WBC) known specifically as a neutrophil, interacting with two pink-colored, rod-shaped, multidrug-resistant (MDR) Klebsiella pneumoniae bacteria.; 2014. Available at: http://phil.cdc.gov/
PHIL_Images/18170/18170_lores.jpg. Accessed April 30,2015.
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