Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

(Mint) Delhi is seeing a significant rise in seasonal flu cases, with Influenza B and H1N1 leading to upper respiratory infections characterized by prolonged symptoms and persistent high fevers.

Delhi is currently grappling with a severe outbreak of H1N1 swine flu, with a significant surge in cases reported over the past 24 hours. Health authorities have raised concerns as hospitals ...

Delhi Swine Flu Outbreak: The national capital is battling the worst Swine flu (H1N1) virus outbreak in years. According to the latest data, over 54% of households in the Delhi-NCR region has ...

Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in lethal outcomes, suggests a new study by ...

To maintain vaccine efficacy, WHO regularly updates influenza vaccine strains based on global epidemiological, virological, ...

We asked the experts to explain what makes this year's flu season so unusual. Colored scanning electron micrograph (SEM) of H1N1 influenza (flu) virus particle isolated from a lung cell.

Older adults who were exposed to seasonal flu viruses that circulated prior to ... "We found that antibody responses that were primed by H1N1 and H3N2 viruses decades ago can cross-react to ...

Feb. 26, 2025 — Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in ... Backyard Poultry Face Bird ...