What is the symptoms of influenza A H1N1?

H1N1 influenza is a subtype of influenza A virus, a communicable viral illness which causes upper and in some cases lower respiratory tract infections in its host. This results in symptoms such as nasal secretions, chills, fever, decreased appetite, and in some cases, lower respiratory tract disease.

What are the typical symptoms of H1N1 influenza do all patients show the same symptoms?

A: The symptoms of novel H1N1 flu virus in people are similar to the symptoms of seasonal flu and include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue. A significant number of people who have been infected with this virus also have reported diarrhea and vomiting.

What does the rapid flu test look for?

Rapid influenza diagnostic tests (RIDTs) are immunoassays that can identify the presence of influenza A and B viral nucleoprotein antigens in respiratory specimens, and display the result in a qualitative way (positive vs. negative) (1). In the United States, a number of RIDTs are commercially available.

Does rapid flu test for H1N1?

However, a positive rapid antigen test result would allow presumptive diagnosis of novel influenza H1N1 virus infection and should lead to timely institution of infection control measures, treatment, and prophylaxis.

Which of the following are symptoms of influenza?

People who have flu often feel some or all of these 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.

Is H1N1 influenza A?

H1N1 flu is a subtype of influenza A. Subtypes of influenza A are categorized based on two proteins on the surface of the virus, hemagglutinin (H) and neuraminidase (N). There are many H and N subtypes, and each one is numbered. All H and N flu subtypes are influenza A viruses.

How is H1N1 diagnosed?

If your healthcare provider examines you and thinks you might have H1N1 swine flu, there are a few tests he might use to diagnose you. The most common is a rapid flu test. This consists of a nasal or throat swab that provides rapid results in the office in under 20 minutes.

Is it possible to catch H1N1 twice give three statements?

Is it possible to catch A(H1N1) twice? Yes, because the virus can mutate (change). If you become infected with the swine flu virus, your body produces antibodies against it, which will recognize and fight off the virus if the body ever meets it again.

How accurate are rapid influenza diagnostic tests?

Accuracy of rapid flu tests can range anywhere from 50% to 90%, depending on the test, the individual, and the prevalence of the flu in the community.

How long will you test positive for influenza A?

Samples should be collected within the first 3-4 days of illness. Rapid influenza diagnostic tests (RIDTs) provide results within approximately 15 minutes; viral culture provides results in 3-10 days.