World Vitals / Respiratory disease surveillance
Track influenza surveillance, symptoms, positivity, and seasonal signals from health authorities.
Influenza pages should clearly label surveillance coverage and avoid comparing raw counts across countries without testing context.
Every chart below is backed by the World Vitals metric registry. Live-looking values are marked as estimated rates; annual and snapshot values keep their source year visible.
Featured charts
WHO Global Health Estimates identify ischaemic heart disease as the leading cause of death.
World Health Organization / 2021Active World Vitals watch page for the MV Hondius Andes hantavirus cluster.
World Health Organization / 2026World Bank world under-5 mortality estimate, deaths per 1,000 live births.
World Bank / 2024Related topics
Track mortality indicators and active public-health watches with cautious source-first language.
Archived pandemic dataMaintain an archived COVID-19 data section for historical comparison and pandemic preparedness context.
Outbreak monitoringTrack mpox outbreaks with WHO and Africa CDC source visibility.