Collection Communicable disease surveillance reports: 2026 Weekly summary on infectious disease circulation including COVID-19 and influenza. Part of: Infections (Sub-topic) and Strategy and evidence: coronavirus (Sub-topic) First published: 6 January 2026 Last updated: 6 January 2026 Reports Communicable disease surveillance report: 6 January 2026 6 January 2026 Report Related Strategy and evidence: coronavirus (Sub-topic)Science Evidence Advice: communicable disease surveillance reports