39+ Covid 19 Test Results Negative Sample Background. If you do not get your result by day 6, call the coronavirus testing contact centre on 119 (england, wales and northern ireland) or 0300 303 2713. An antibody test is also known as serology (blood) test.
When you have a coronavirus test there are two things you want: Negative results must be considered in the context of an individual's recent exposures, history. A negative antibody test means that your immune system has not produced antibodies to the infection.
The two main branches detect either the presence of the virus or of antibodies produced in response.
Negative results must be considered in the context of an individual's recent exposures, history. If you have symptoms, assume you have the disease. Persistent or recurrent positive naat during convalescence. Because no test is perfect, take any negative test results with a grain of salt.