Annual incidence of scarlet fever in Hong Kong remained elevated after an upsurge in 2011. Incidence increased from 3.3/10,000 children <5 years of age during 2005-2010 to 18.1/10,000 during 2012-2015. Incidence was higher among boys and was 32%-42% lower in the week following school holidays.
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http://dx.doi.org/10.3201/eid2310.161456 | DOI Listing |
Zhonghua Yi Xue Za Zhi
January 2025
Key Laboratory of Major Diseases in Children, Ministry of Education, National Clinical Research Center for Respiratory Diseases, National Key Discipline of Pediatrics, Laboratory of Infection and Microbiology, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing100045, China.
In recent years, particularly since the outbreaks of scarlet fever and invasive group A streptococcal diseases/infections (iGAS) in several European countries in 2022, iGAS has garnered widespread attention. Recently, Japan experienced an outbreak of a specific type of iGAS, streptococcal toxic shock syndrome (STSS). The outbreak was reported under the label"flesh-eating bacteria,"emphasizing the pathogenic potential of group A streptococcus (GAS).
View Article and Find Full Text PDFMicrobiol Immunol
January 2025
Department of Bacteriology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Yersinia pseudotuberculosis (Ypt) is a gram-negative bacterium that infects both humans and animals primarily through fecal‒oral transmission. While Ypt causes acute gastroenteritis in humans, an association with Kawasaki disease (KD), a disease that primarily affects infants and young children and causes multisystemic vasculitis, has also been suspected. Although KD represents a significant health concern worldwide, the highest annual incidence rate is reported in Japan.
View Article and Find Full Text PDFMicroorganisms
November 2024
Microbiology Department, Hospital Universitario 12 de Octubre, Avda. Córdoba s/n, 28041 Madrid, Spain.
The SARS-CoV-2 pandemic significantly affected the epidemiology of , a pathogen associated with various clinical presentations such as pharyngitis, scarlet fever, and invasive diseases. This study analyzed the incidence and characteristics of infections between 2018 and 2023, examining 915 cases categorized as either respiratory or non-respiratory. Respiratory infections predominantly affected children, accounting for 76% of cases, with a median age of 5 [3, 8] years, while non-respiratory infections were more common in adults, with a median age of 46.
View Article and Find Full Text PDFJ Infect
January 2025
Key Laboratory of Major Diseases in Children, Ministry of Education, National Clinical Research Center for Respiratory Diseases, National Key Discipline of Pediatrics, Laboratory of Infection and Microbiology, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China. Electronic address:
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