How do you explain influenza?

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How do you explain influenza?

What is influenza? Influenza, also called flu or grippe, is an acute viral infection of the upper or lower respiratory tract marked by fever, chills, and a generalized feeling of weakness and pain in the muscles together with varying degrees of soreness in the head and abdomen.

How influenza is caused?

What Causes the Flu? The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.

What are the signs and symptoms of influenza?

Flu Symptoms

  • fever* or feeling feverish/chills.
  • cough.
  • sore throat.
  • runny or stuffy nose.
  • muscle or body aches.
  • headaches.
  • fatigue (tiredness)
  • some people may have vomiting and diarrhea, though this is more common in children than adults.

What are the 3 types of influenza?

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There are three kinds of influenza: A, B, and C. Influenza B and C aren’t much to worry about, at most causing minor illness. The influenza A viruses, by contrast, are highly variable and so have the potential to outwit the human immune system and cause a pandemic.

Is influenza A flu?

Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs. Influenza is commonly called the flu, but it’s not the same as stomach “flu” viruses that cause diarrhea and vomiting.

How bad is Influenza A?

Type A influenza infection can be serious and cause widespread outbreaks and disease. Common symptoms of type A infection can be confused with other conditions. While in some milder cases the flu can resolve on its own without significant symptoms, severe cases of type A influenza can be life-threatening.

Who is at risk for influenza?

Persons considered to be at increased risk of complications from influenza include young children, pregnant women and postpartum women up to 2 weeks after delivery, older adults, people with certain chronic medical problems, people who live in nursing homes, and certain racial and ethnic minority groups.

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What is the fastest home remedy for flu?

9 Tips to Ease Flu Symptoms

  1. Stay home and get plenty of rest.
  2. Drink plenty of fluids.
  3. Treat aches and fever.
  4. Take care of your cough.
  5. Sit in a steamy bathroom.
  6. Run the humidifier.
  7. Try a lozenge.
  8. Get salty.

Is influenza A virus or bacteria?

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death.

Is influenza A respiratory virus?

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.

What are the 4 types of influenza?

There are four types of influenza viruses: A, B, C and D. Human influenza A and B viruses cause seasonal epidemics of disease (known as flu season) almost every winter in the United States.

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Can influenza A be cured?

Although there is currently no medical treatment that will cure the flu, there are four medications that may shorten the course of the virus and decrease the severity of the symptoms if you begin taking them within the first 2 days of the onset of the symptoms.

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