Monkeypox Outbreak - Nine States, May 2022. - Minhaj FS; Ogale YP; Whitehill F; Schultz J; Foote M; Davidson W; Hughes CM; Wilkins K; Bachmann L; Chatelain R; Donnelly MAP; Mendoza R; et al. (MMWR. Morbidity and mortality weekly report, 2022)