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  • Influenza (flu) - Symptoms and causes - Mayo Clinic
    Symptoms The viruses that cause flu spread at high levels during certain times of the year in the Northern and Southern hemispheres These are called flu seasons In North America, flu season usually runs between October and May Symptoms of the flu such as a sore throat and a runny or stuffy nose are common
  • Influenza (seasonal) - World Health Organization (WHO)
    Symptoms of influenza include acute onset of fever, cough, sore throat, body aches and fatigue Treatment should aim to relieve symptoms People with the flu should rest and drink plenty of liquids Most people will recover on their own within a week Medical care may be needed in severe cases and for people with risk factors
  • Flu symptoms: Should I see my doctor? - Mayo Clinic
    Vomiting and diarrhea also are symptoms of the flu but this is more common in children than adults Factors that can raise your risk of getting serious flu or flu-related complications include: Age Seasonal flu tends to be more serious in young children, especially those age 12 months or younger, and adults older than age 65
  • Influenza (flu) - Diagnosis and treatment - Mayo Clinic
    To diagnose the flu, also called influenza, your healthcare professional does a physical exam, looks for symptoms of flu and possibly orders a test that detects flu viruses The viruses that cause flu spread at high levels during certain times of the year in the Northern and Southern hemispheres These are called flu seasons
  • COVID-19 vs. flu: Similarities and differences - Mayo Clinic
    COVID-19 and flu symptoms Symptoms of COVID-19 and the flu appear at different times and have some differences COVID-19 symptoms generally appear 2 to 14 days after exposure Flu symptoms usually appear about 1 to 4 days after exposure COVID-19 and flu spread and severity
  • COVID-19, cold, allergies and the flu: What are the differences?
    The flu is caused by influenza A, B and C viruses All of these viruses spread in similar ways COVID-19 and the flu cause many of the same symptoms, but there are some differences The diseases also can cause no symptoms or cause mild or severe symptoms Because the symptoms can overlap, testing may be done to see if you have COVID-19 or the flu
  • Bird flu (avian influenza) - Symptoms and causes - Mayo Clinic
    Bird flu, also called avian influenza, is caused by influenza type A virus infections in bird species Depending on the strain, bird flu may cause the bird to have no symptoms, mild illness, serious illness or lead to the death of the bird Bird flu rarely infects humans But health officials worry
  • Influenza (seasonal) - World Health Organization (WHO)
    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 (usually dry), headache, muscle and joint pain, severe malaise (feeling unwell), sore throat and a runny nose The cough can be severe and can last two or more weeks
  • Flu shot: Your best bet for avoiding influenza - Mayo Clinic
    Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system The flu is caused by a virus Most people with the flu get better on their own But influenza can cause serious complications for some groups of people Getting a flu vaccine is the
  • H1N1 flu (swine flu) - Symptoms and causes - Mayo Clinic
    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 The World Health Organization





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