Coronavirus antibody tests can help establish who has been infected with the virus and who might be immune, but there are a few reasons they're not being widely used in Australia yet.
This is because it takes time for our bodies to develop those antibodies — between five and 10 days. So the test is not as effective if you've only just been exposed.could potentially give people a negative result even if they have been infected"It takes time for our bodies to make antibodies, so people can already have the SARS-CoV-2 virus and be spreading the infection to other people before we can detect their antibodies," it said in a statement.
"A negative test does not mean you haven't had it at the time, that's the biggest concern at the moment, it gives you false assurance," he said.
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