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The swine influenza virus is common throughout pig populations worldwide. Transmission of the virus from pigs to humans is rare and does not always lead to human illness, often resulting only in the production of antibodies in the blood. If transmission causes human illness, it is called a zoonotic swine flu. People with regular exposure to ...
Novel influenza A virus (H1N1) photographed microscopically. Photo: Centers for Disease Control (CDC). Influenza viruses spread by snout to snout contact, droplet infection and aerosol from pig to pig within a pen or within an airspace, and from contaminated drinkers, feeders and toys.
See flu virus photos, plus influenza pictures, swine flu photos, and more in this flu gallery from National Geographic.
Swine influenza is a highly contagious respiratory disease that results from infection with influenza A virus (IAV). IAV causes respiratory disease characterized by anorexia, depression, fever, sneezing, coughing, mucous nasal discharge, and lethargy, and fever in pregnant sows may lead to abortion.
22 Μαρ 2024 · Swine flu is a respiratory disease of pigs caused by type A influenza virus that regularly causes outbreaks of influenza in pigs. Swine flu viruses can cause high levels of illness in pig herds but cause few deaths in pigs.
6 ημέρες πριν · Swine influenza is an upper respiratory disease of pigs caused by type A influenza viruses (IAV). Symptoms of infection may include difficulty breathing, loss of appetite, and weight loss, resulting in economic losses to producers.
28 Σεπ 2021 · Influenza C viruses are primarily found in humans, pigs and dogs, and influenza D has recently (2011) been detected in pigs and cattle (Hause et al. 2014; Luo et al. 2017).
