Clarify the doubts about it. Where does this virus come from? It is not yet known for sure where the coronavirus came from. The latest news claimed that the virus had made the leap from wild animals to humans. It has been said that it came from the pangolin or the bat, but to date, there is no reliable information on its origin . The only thing we know is that it is not a virus that we have faced before and therefore we do not have a vaccine. What is covid-19? What we do know is that covid-19 comes from the coronavirus family.
These can make you suffer from a common cold to pneumonia. Many of these coronaviruses are not dangerous, but it should be noted that some have already wreaked havoc before. For example, sars-cov produces a severe acute respiratory e commerce photo editing service syndrome, which already kept china in suspense at its onset in 2002. One of its characteristics was its rapid spread, although the global mortality rate was 2-3%. But, the number of infected was lower than the records we have of covid-19 to date. Covid-19 is an rna virus , therefore its mutation is rapid and it can easily adapt to a new host. Its reservoir is usually wild animals and it has emerged in china due to its usual diet,
among which these animals are found. Why are these viruses spreading in the last decade? Although china has been having these food practices since ancient times. The problem with its spread is that in recent decades china has opened up to the world. Every day there are intercontinental flights with stopovers or stops in this country. What facilitates contagion to any part of the world. Is covid-19 a lethal weapon? We have to keep in mind that their mortality rate to date is 2-4% in wuhan and 0.7% outside of it . Therefore, if we compare it with other diseases such as measles, it is