How to know if you have caught Omicron or a Delta an infection?


“Omicron and Delta are both different variants of coronavirus. If we want to know which variant is infecting us then it has to be at the genome level,” says Dr Ankita Baidya, Consultant – Infectious Disease, Manipal Hospital, Dwarka.

As per the infectious illness skilled, “Genome sequencing is where viral genome and the genetic structure of the viral organism is sequenced after performing the PCR, based on which it is determined whether it is an omicron or delta variant.”

After a PCR take a look at is carried out, the exams search for three genes in affiliation with completely different elements of the virus that are spike (S), nucleocapsid or interior space (N2) or outer shell (E).

According to Dr Baidya, “If the S gene PCR comes out as positive, then the chances are that it is not an Omicron infection, but the currently circulating Delta infection.” However, the physician additionally says that if the S gene PCR is unfavorable, it doesn’t essentially point out the presence of Omicron or every other variant.

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