What is an antibody (serology) test?
Serological tests are tests that look for antibodies in the blood.... These tests can include several laboratory methods.... Different types of antibody tests are used to diagnose different diseases.... To screen for Corona and check the possibility of contracting Corona, refer to the Smart Corona Test.
In Tehran, apply for an antibody test at home or at work.
An antibody or serology test is a blood test that looks for signs of previous infection with covid-19... This test detects antibodies, proteins in the blood that fight infection... The antibody test has a great future because it will help us understand the spread of covid-19 in our communities... But the main hope we all have is to release a corona vaccine.>
But antibody testing should not be relied upon to accurately predict a person's immunity to infection....This means that even if your antibody test is positive, you do not know for sure that you will not get Covid-19 again....Until doctors and scientists know better about this disease, everyone should continue to follow hygiene and social distancing recommendations.
What is the difference between an antibody test and an infection detection test (PCR)?
The antibody test is a blood test that looks for signs of previous infection with Covid-19.
Testing for infection looks for signs of an active and present infection... However, the preferred diagnostic test is a nasopharyngeal swab (through the nose).
See more: Infectious Diseases Doctor Online Booking
How does the antibody test work?
The blood sample collected in a vial is sent to the laboratory, where a test is performed to check the presence of antibodies in the blood serum... The presence of antibodies means that the body has an immune response to fight the virus.
The common method used in antibody testing is called ELISA (Enzyme Immunoassay).. Currently, antibody tests for Covid-19 have many false positive results.... This means that even if the test is positive and shows that the person has antibodies for covid-19 and has recovered from corona disease, this result may not be true.
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How long does it take to receive antibody test results?
The expected time to receive the result is 24 to 48 hours.
If my antibody test is positive and I have antibodies for Covid-19, am I safe?
The quickest answer is that we don't know.
Currently, scientists do not fully understand the link between the presence of antibodies and immunity... Scientists do not yet know whether someone who has previously had Covid-19 can get sick again from Covid-19 and how long this potential immunity lasts.
As more research is done on the coronavirus and Covid-19, and more is understood about the immune response to the disease, scientists and doctors will better understand the relationship between antibodies and a person's immunity to re-infection.
I think I may have been exposed to covid-19..can I have an antibody test?
You should talk to your GP about your concerns and if you think you may have been exposed to Covid-19... Your GP will decide whether an antibody test is right for you based on your particular circumstances.
Please note that you must be asymptomatic at the time of the antibody test... To maximize the likelihood that the result will be accurate, the test should be performed at least 28 days after the onset of symptoms.
How much does this test cost?
Patients should check their individual insurance plan.. Patients may be required to pay a deductible, so even if the test is covered by insurance, they may be required to pay for the test.
What should I know?
The most important thing patients need to know is that although antibody tests can provide important information to researchers and public health policy groups, they are not useful as a means of confirming a person's previous infection with or immunity to Covid-19.
See more: Online appointment of internal medicine doctor
Because these tests are not perfect, it is important to follow evidence-based practices to prevent infection regardless of the test result.
- Maintain social distance - at least 2 meters or more - from others
- Wear a mask when you go to a gathering Wash your hands regularly with soap and water for at least 20 seconds
- Monitor yourself and your family for symptoms of Covid-19
Call your doctor if you have these symptoms:
- Fever
- Cough
- Body pain
- Difficulty in breathing
- Loss of senses (taste or smell)
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