Regarding tests for influenza, COVID-19, etc., doctor will make a comprehensive decision as to whether or not to perform tests based on factors such as the infection status of those around you, your current symptoms, and your medical history.
Even if you have cold symptoms such as fever, you may not be tested..
Also, depending on the test method, it may take a long time for the test results to become available.
Please be aware of this in advance.
