
About Swine/Variant Flu | Swine Flu | CDC
2024年7月8日 · Swine influenza is a respiratory disease of pigs caused by type A influenza viruses that regularly cause outbreaks of influenza in pigs. Influenza viruses that commonly circulate in swine are called “swine influenza viruses” or “swine flu viruses.”
Swine influenza - Wikipedia
Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) refers to any strain of the influenza family of viruses that is endemic in pigs. [2] As of 2009, identified SIV strains include influenza C and the subtypes of influenza A known as H1N1 , …
H1N1 flu (swine flu) - Symptoms and causes - Mayo Clinic
2023年3月23日 · The H1N1 flu, sometimes called swine flu, is a type of influenza A virus. During the 2009-10 flu season, a new H1N1 virus began causing illness in humans. It was often called swine flu and was a new combination of influenza viruses that infect pigs, birds and humans.
About Influenza in Swine (Pigs) | Swine Flu | CDC
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.
Swine Flu (H1N1): What Is It, Causes, Treatments & Prevention
Swine flu (H1N1) is a type of viral infection. It’s called swine flu because it resembles a respiratory infection that pigs can get. In 2009, an H1N1 pandemic infected millions of people worldwide. You can treat it with rest, fluids and antiviral medications. What is swine flu (H1N1)?
Influenza A Virus in Swine - Respiratory System - Merck ...
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 …
Swine Influenza - Animal and Plant Health Inspection Service
2025年1月15日 · 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.