Influenza Activity and Composition of the 202223 Influenza Vaccine — United States, 202122

Flu Season 2025 South Africa Map. One Step Closer to a Universal Flu Vaccine? The New York Times View Latest Flu Watch - (pdf) View 2024-2025 Weekly Surveillance Reports For the current flu season (2024-2025), positive rapid antigen tests are not required to be reported There are two types of influenza viruses that commonly infect humans namely A and B

View Latest Flu Watch - (pdf) View 2024-2025 Weekly Surveillance Reports For the current flu season (2024-2025), positive rapid antigen tests are not required to be reported number of influenza viruses detected by subtype, are critical for tracking the movement of viruses globally and interpreting the epidemiological data

Viruses Free FullText The Molecular Epidemiology of Clade 2.3.4.4B H5N1 High Pathogenicity

Highlights In week 11 (10 March 2025 to 16 March 2025), from 110 samples tested, we detected 4 (3.6%) cases of influenza, 17 (15.5%) cases of RSV and 1 (0.9%) case of SARS-CoV-2 The WHO GISRS laboratories tested more than 350429 specimens during that time period Increased activity was reported in a few countries in Central America and the Caribbean, Tropical South America, Northern, Western and Middle Africa, Central, South and South-East Asia, and Eastern Europe

Map Where flu is spiking the most in the U.S.. Published 20 March 2025 | For reporting Week 10, ending 09 March 2025 Influenza In the Northern hemisphere, activity decreased or remained the same in most countries Highlights In week 11 (10 March 2025 to 16 March 2025), from 110 samples tested, we detected 4 (3.6%) cases of influenza, 17 (15.5%) cases of RSV and 1 (0.9%) case of SARS-CoV-2

Map Where flu is spiking the most in the U.S.. FluNet is a global web-based tool for influenza virological surveillance first launched in 1997 "There are two types of influenza viruses that commonly infect humans namely A and B