Disease overview
BacterialBackground information
Source-backed disease background is not available yet. Verified surveillance data, coding information, and downloads remain available.
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Country surveillance trends
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Coverage
Reporting countries and regions
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Surveillance pattern
Year × month seasonality by country
Review one country’s published monthly values by year. Empty cells indicate values the source did not publish.
Research Radar
Recent related research
Time to rethink prevention of neonatal group B streptococcal disease.
Seminars in immunopathology
Sharp increase in the incidence and severity of invasive Streptococcus pyogenes infections in children after the COVID-19 pandemic (2019-2023): A nationwide multicenter study
International Journal of Infectious Diseases
Changing trends in Streptococcus pyogenes bacteraemia in adults in the post-COVID era
BMC Infectious Diseases
Increase in invasive group A streptococcal (Streptococcus pyogenes) infections (iGAS) in young children in the Netherlands, 2022
Eurosurveillance
Beta-haemolytic group A, C and G streptococcal infections in Western Norway: a 15-year retrospective survey
Clinical Microbiology and Infection
Literature links are provided for discovery and do not alter or validate the surveillance series above.
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Downloads and methods
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