Testing for the flu (video) | Influenza | Khan Academy

Influenza (Seasonal Flu) - Exams and Tests

how do you test for the flu

Are All Tests the Same? But he may want to give you a quick test to be sure the influenza virus is to blame, and not another health problem. What Does a Test Look For?

Now you know that you have plenty of options for getting tested for influenza.

In addition, fod are several more-accurate and sensitive flu tests available that must be performed in specialized laboratories, such as those found in hospitals or state public health laboratories. And the season is expected to last into mid-April. Nasal Swab for Flu: If your doctor needs to know for sure whether you have the flu, there are laboratory tests that can be done. Vaccine Safety For Clinicians:

Vaccine Safety For Clinicians: Why Use Flocked Swabs? Despite a negative rapid test result, your health care provider may diagnose you with flu based on your symptoms and their clinical judgment. Label the vial with appropriate patient information. Vaccination Summary For Clinicians:

Iamges: how do you test for the flu

how do you test for the flu

As the name suggests, the nasopharynx is the part of the pharynx above the soft palate that is continuous with the nasal passages. You can also download our flu infographic here. For 13 years, the Centers for Disease Control and Prevention has mapped outbreaks of the flu as they occurred in different states throughout the flu season. When collecting samples, it is recommended to wear appropriate personal protective equipment gloves, surgical mask, eye protection. So, it is impossible to tell for sure if you have the flu based on symptoms alone. How Does the Test Work?

how do you test for the flu

The quality of the test depends on the maker, how the test works, and how big a sample of the virus your doctor can collect. Your respiratory illness might be the flu if you have fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue. Information about these characteristics can be found in product inserts and scientific articles, and by contacting the manufacturers. Results may take one hour or several hours. Flocked swabs provide better sample collection due to their velvet-like brush tip, which releases higher numbers of target cells and retains more liquid sample than foam tipped swabs. This situation is called a false negative test result. A rapid flu test is now available that gives results in 30 minutes.

how do you test for the flu

The quality of the test depends on the maker, how the test works, and how big a sample of the virus your doctor can collect. Your health care provider may diagnose you with flu based on your symptoms and their clinical judgment or they may choose to use an influenza diagnostic test. Why Do You Need It? Flj false positive rate how do you test for the flu the number of false positives divided by the number of total positives, or 1-PPV. Rapid Diagnostic Testing for Influenza: