How visible does the line on a rapid covid test have to be?
It has to be visible enough to show two lines.
Last updated on 12 Dec 2024
They are quite accurate
A PCR test for COVID-19 is a test used to diagnose people infected with SARS-CoV-2, the virus that causes COVID-19. It has no side effects.
The kit is an in vitro diagnostic test intended for qualitative detection of SARS-CoV-2 antigen from human nasal samples. This test is authorised to be used by Individuals with symptoms for COVID-19 for Self-Testing at Home.
This is because Covid 19 infection has RNA which can be only detected in PCR.
WHO, CDC and NHS
Covid 19 RTPCR, SARS- CoV-2
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