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As we will see later, according to the knowledge available to date, the serological tests for the search for antibodies to SARS-CoV-2 have no diagnostic purpose and do not replace the etiological confirmation of COVID-19 through the "identification of the viral genetic material (RNA ) from a swab of the nose and throat. The use of serological tests is important, however, for the research and epidemiological evaluation of the infection.
in response to an infection; they help neutralize the pathogen by binding to it.
Consistently, serological tests are tests used to identify the presence of an immune response in the context of Coronavirus disease 2019 (COVID-19).
In the case of COVID-19, specific antibodies (IgG) begin to be identifiable starting from the end of the second week from the onset of symptoms, then towards the end of the third week after the SARS-CoV infection was contracted. 2.
for home use that detects the beta hCG hormone in urine. Rapid serological tests are purely qualitative in nature, so they can only indicate the presence or absence of antibodies.