WHO: Influenza Update N° 529 June 4, 2025 | Emergency Situational Updates (For reporting Week 21, ending 25 May 2025) In the Southern hemisphere, influenza activity remained stable in most countries with increases reported in a few countries in Temperate South America and Eastern Africa. Influenza positivity was elevated (>10%) in Tropical and Temperate South America (predominantly A(H1N1)pdm09), Southern Africa (predominantly A(H3N2)), Eastern Africa (predominantly A(H1N1)pdm09)…
