A Population-Based Assessment of the Impact of 7- and 13-Valent Pneumococcal Conjugate Vaccines on Macrolide-Resistant Invasive Pneumococcal Disease: Emergence and Decline of Streptococcus pneumoniae Serotype 19A (CC320) With Dual Macrolide Resistance Mechanisms. - Schroeder, Max R.; Chancey, Scott T.; Thomas, Stephanie; Wan-Hsuan Kuo; Satola, Sarah W.; Farley, Monica M.; Stephens, David S. (Clinical Infectious Diseases, 2017)