Feb 28, 2025 · Influenza type B viruses belong to either B/Yamagata or B/Victoria lineage. Influenza C virus is detected less frequently and usually causes mild infections, thus does not …

Feb 4, 2025 · Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all parts of the world. It is characterized by a sudden onset of fever, cough …

Nov 27, 2009 · Influenza is usually mild and uncomplicated and most people recover without medical treatment. However infection with influenza may occasionally cause severe disease …

Feb 9, 2025 · What is influenza (the flu)? The flu is a viral infection of the lungs and airways. The virus spreads ...

Influenza, or the flu, is both a seasonal and a pandemic virus. Every year, mainly during the winter season, seasonal influenza infects as many as 1 billion people. This makes it one of the most …

季节性流感是一种由在世界各地流行的流感病毒引起的急性呼吸道感染。它代表着一年四季的疾病负担。它会导致严重程度不等的疾病，有时还会导致住院和死亡。

Oct 29, 2024 · Influenza is an acute viral infection that spreads easily from person to person in any age group and that can cause serious complications in certain risk groups. In addition to …

Oct 3, 2023 · Influenza A viruses are established in many animal species. The emergence of an influenza A virus, with the ability to infect people and sustain human-to-human transmission, …

(1) Estimates of US influenza-associated deaths made using four different methods. Thompson WW, Weintraub E, Dhankhar P, Cheng OY, Brammer L, Meltzer MI, et al. Influenza Other …

"Pandemic influenza is a significant public health issue that we are unable to prevent or eliminate, given our current technology and knowledge. So much of our work managing the pandemic …