
ALT Positive tests (%) for COVID-19 Line chart showing COVID-19 positivity from October 2025 to October 2026. Positivity declined from autumn 2025 and remained relatively low for much of 2026 before increasing during late summer and early autumn. The latest trend shows COVID-19 positivity remaining broadly stable. Data from: 20 October 2025 – 18 October 2026 Source: USD: England only; 7-day-rolling average

ALT Weekly positive tests (%) for RSV Line chart showing RSV positivity from October 2025 to October 2026. Positivity peaked during late 2025 before declining and remaining low through much of 2026. The latest trend shows RSV at baseline levels in recent weeks. Data from: 18 October 2025 – 12 October 2026 Source: Respiratory DataMart System; weekly percentage of tests positive; England only
































