Objective To investigate the infection of group A streptococcus (GAS) in the same class of scarlet fever cases in schools reporting the clustering epidemic, and to analyze the related factors affectin
Since late 2022, an increase in Streptococcus pyogenes (Group A Streptococcus , GAS) infections, both non-invasive and invasive (iGAS), has been reported globally. This study investigates
