Fan Xiaoqi sorted
(Washington Composite Television)The center pointed out that in the current cases of new crown diseases in the United States, one -third of the infection is Omikon BA.2 poison strains; in the northeasthalf.However, the overall infection rate continued to decline after reaching its peak in January.
Fugich does not think that the United States will have a large -scale outbreak again
According to the data released by the American Disease Control and Prevention Center (CDC) on Tuesday, as of MarchIn the week on the 19th, 35%of the new cases in the United States were infected with Omikon BA.2 strains, an increase of 12.7 percentage points over the previous week.
Although other countries have rebounded in the epidemic due to the more contagious Omikon subtype BA.2, the U.S. National Institute of Allergies and Infectious Diseases, the Director of the Institute of Infectious Diseases.Unless the situation has changed dramatically, he does not think that the United States will have a large -scale outbreak of epidemic.
However, he also pointed out that the development of the American epidemic is usually about three weeks slower than the United Kingdom. Therefore, if a new case is rising, changes can be observed next week."If we see a certain degree of (the number of confirmed cases) rising, I will not feel surprised. However, I don't think cases will increase, unless major changes occur."
Boston Blagen Women's HospitalDirector of the Department of Infectious Diseases, Kurrysks, also said that there is no evidence that the Omikon subtype BA.2 has caused a surge in confirmed cases."I think people must pay attention and maintain a little more vigilance, that is, we have now relaxed a lot of restrictions on wearing masks and gatherings, which may provide a hotbed for the potential transmission of BA.2 or any mutant strains."
Omikon variant viruses include sub -type strains such as BA.1, BA.2.The World Health Organization previously pointed out that compared with the ba.1 that caused a large -scale epidemic in many countries in many countries in winter, BA.2 has stronger infectious power, but there is no evidence that this subtype strain will cause more serious symptoms.Another preliminary study shows that those who have infected BA.1 subtypes can have strong resistance to BA.2.
In addition, the US Tourism Association wrote to the White House on Tuesday, urging the government to cancel the travel restrictions implemented due to the crown disease, the mandatory order that was lifted on the plane before April 18, and the cancellation of the cancellation immediately.Crown disease vaccines must detect the regulations of the crown disease before boarding the plane.
The United States' forced order to wear masks on the plane, airports, trains, and public transportation was originally scheduled to expire on March 19, but the authorities announced that they had extended relevant regulations for one month to more to one month to more to more than a month to more to more to one month to more to more to one month to more to more to one month to more to one month to more to more to one month to more to one month to a month to more to one month to more to more to one month to more to one month to a month to more to one month to a month to more to one month to a month to a month to a month.April 18.In this regard, the American Tourism Association said in a letter to the White House that if the authorities did not terminate the mask forced order on April 18, they should announce the plan and timetable of lift this measure within the following 90 days.
