Emergence of Erythromycin- Resistant Invasive Group A Streptococcus, West Virginia, USA, 2020–2021. - Powell, Lillie M.; Soo Jeon Choi; Chipman, Chloe E.; Grund, Megan E.; LaSala, P. Rocco; Lukomski, Slawomir (Emerging Infectious Diseases, 2023)