Cepa, mutation or variant: cuals are the differences when coronavirus hablamos | Univision Health News

Since the coronavirus pandemic started last week, we have been trying to incorporate all speed into our vocabulary of new terms. In the last few weeks we will listen to them – and with the preoccupation with experts – the key words, variant or mutation. Can you use independent form? La respuesta corta: no, the distinction is important.

Read more:

Mutation

This term refers to the cambios that experiment with viruses at the genetic level. Although the word mutation can be algae-altering, the viruses are constantly changing in a natural form, taking small changes in their genetic material when replicating.

Some viruses are more rapid than others. The grip, for example, is very fast.

Variant

Distinctive mutations are aggregated, as far as they go, in variants. The three most known variants are the ones that proceed from United Kingdom (the technical number is B.1.1.7, contains 23 mutaciones respecto al virus original), the South African Procedure (501Y.V2, which compares some mutations with the United Kingdom) and the variant that proceeds from Brazil (P.1.), which follows the Centers for the Control and Prevention of EU Enemies (CDC ) contains a set of mutations that can affect the ability to anticipate the antiquities.

These three variants are present in the EEUU, and the experts creen that the variant of Reino Unido, which has the fastest and most powerful plants, can be converted to dominant in EEUU for the month of March.

A variant, for example, is a virus that has mutated one and another time.

Cepa

When a virus has undergone a drastic mutation in its genetic sequence appears a cepa. For now, this is not about coronavirus.

SARS-CoV-2 is one of the different strains of coronavirus. The most known types of coronavirus coronavirus are now SARS-CoV-2, which appeared in Wuhan, China, in the 2019 finals and SARS-CoV-1, which appeared in 2004 in China, which caused acute respiratory syndrome. severo.

It is unfortunate that the registered variant in United Kingdom is a new one. In order to cure it, the virus tends to experiment with a change or a drastic mutation in its genetic pathway, which it has not yet done. For this reason, it is considered that the unrolled vacancies have been effective for infecting the virus.

Ian Jones, Professor of Virology at the University of Reading of the United Kingdom, said that the term most appropriate for describing the new forms of covid-19, like those of the United Kingdom and South Africa, is “variant”. The difference between a cepa and a variant “is a question of degree of change, but it does not have a magic level (in some cases it is 10% in general), because it has a short time to respect”, dijo in declarations a Newsweek.

Loading

Source