What are the signs and symptoms of influenza?

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 was the symptoms of the Spanish flu?

Signs and symptoms The majority of the infected experienced only the typical flu symptoms of sore throat, headache, and fever, especially during the first wave. However, during the second wave, the disease was much more serious, often complicated by bacterial pneumonia, which was often the cause of death.

How is influenza virus diagnosed?

Diagnostic tests available for influenza include viral culture, serology, rapid antigen testing, reverse transcription polymerase chain reaction (RT-PCR), immunofluorescence assays, and rapid molecular assays.

How long do influenza symptoms last?

Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days. For people who’ve had a flu shot, the symptoms may last a shorter amount of time, or be less severe. For other people, the symptoms may last longer. Even when symptoms resolve, you may continue to feel fatigued.

What virus was H1N1?

In virology, influenza A virus subtype H1N1 (A/H1N1) is a subtype of Influenza A virus. Well known outbreaks of H1N1 strains in humans include the 2009 swine flu pandemic, the 1977 Russian flu pandemic as well as the 1918 flu pandemic.

Is influenza curable?

Influenza (flu) usually goes away on its own after a week or two. In some cases, antiviral drugs can be used to shorten the time you feel ill with influenza. These drugs actually attack the virus, preventing it from growing. The best “cure” for influenza, however, is prevention.

Who is most at risk of getting influenza?

According to the Centers for Disease Control and Prevention (CDC), the following people are at high risk for developing influenza-related complications:

• Adults 65 years and older.
• Children younger than 2 years old.
• Asthma.
• Neurologic and neurodevelopment ​conditions.
• Blood disorders (such as sickle cell disease)

Is influenza serious?

Influenza (flu) is a serious disease caused by a virus. Influenza can make your child feel miserable. Fever, cough, shaking chills, body aches, and extreme weakness are common symptoms.

What is the fastest way to cure influenza?

In this Article

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.

What was the influenza virus in 2015-2016 season?

Overall, influenza A(H1N1)pdm09 viruses predominated during the 2015-2016 season. However, influenza A (H3N2), A(H1N1)pdm09 and influenza B viruses from both lineages were detected last season. Influenza A(H3N2) viruses were more commonly identified from October through early December,…

When is the peak of the flu season?

Most of the time flu activity peaks between December and February, although activity can last as late as May. The peak week of flu activity in terms of influenza-like illness (ILI) for the 2015-2016 season was the week ending March 12, 2016.

When to go out when you have the flu?

Avoid going out until your fever has subsided for at least 24 hours. If you report flu symptoms to your health care provider within 24 hours, antiviral drugs may reduce the disease’s effects. If you have heart disease, take the flu even more seriously.

What was the effectiveness of the flu vaccine for 2015-2016 season?

CDC’s end-of-season influenza vaccine effectiveness (VE) estimates for the 2015-2016 season were presented to the Advisory Committee on Immunization Practices (ACIP) on June 22, 2016pdf icon. CDC’s adjusted overall VE estimate against influenza A and B viruses for all ages was 47%.