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    Home > Active Ingredient News > Infection > CDC warning: delta variants are as contagious as chickenpox, delta may change the "rules of the game"

    CDC warning: delta variants are as contagious as chickenpox, delta may change the "rules of the game"

    • Last Update: 2021-08-04
    • Source: Internet
    • Author: User
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    Recently, an internal CDC document in the United States warned that the delta variant that has swept across the country is as contagious as chickenpox, and its transmission window is longer than the original Covid-19 strain, which may aggravate the illness of the elderly
    .


    A confidential CDC document stated that delta is more spread than the common cold, 1918 Spanish flu, smallpox, Ebola, MERS and SARS


    The delta variant that has swept across the country is as contagious as chickenpox, and has a longer transmission window than the original Covid-19 strain, which may make the elderly more sick


    According to the US CDC’s warning to House lawmakers, the delta variant that has swept the United States is as contagious as chickenpox, has a longer transmission window than the original Covid-19 strain, and may worsen the illness of the elderly, even if they are completely.
    Get vaccinated
    .

    Thursday’s warning was issued in a confidential document that was reviewed by CNBC and certified by the federal health agency
    .

    According to the document, the Delta virus has spread in at least 132 countries and is already the main form of the disease in the United States.
    It is easier than the common cold, 1918 Spanish flu, smallpox, Ebola, MERS and SARS Spread
    .


    Only measles seems to spread faster than the variant


    "The war has changed," an official at the Centers for Disease Control and Prevention wrote
    .


    Health officials stated that federal and state leaders should advertise the benefits of vaccination to the public, adding that Covid vaccination can reduce the risk of serious illness and death by “10 times or more” and reduce the risk of infection by “3 times”


    Infect

    They say that vaccines can prevent more than 90% of serious diseases, but may be less effective in preventing infections, which makes it more likely that vaccinated people will spread in the community
    .


    The document states that among the 162 million vaccinated Americans, 35,000 symptomatic infections occur every week


    In addition, the CDC stated that as of July 19, 5,914 fully vaccinated people had been hospitalized or died due to Covid infection.
    This is the latest data available
    .


    The document stated that breakthrough cases occurred in fully vaccinated populations, and more frequently in populations and groups at risk of primary vaccine failure


    Health officials also said that federal and state leaders should consider mandatory vaccination, especially for health care workers, widespread use of masks and other community mitigation strategies
    .


    President Joe Biden announced on Thursday that his administration will require federal workers to prove their vaccination status or comply with a series of strict safety protocols


    The document submitted to the legislator was submitted to the legislator two days after the CDC changed its previous guidelines and recommended that fully vaccinated Americans living in areas with high Covid infection rates resume wearing masks indoors
    .


    According to CNBC's analysis, the guide covers approximately two-thirds of the U.


    "My first thought when I read it was that everything was a little worse than I thought," said Dr.
    Robert Vocht, the chair of the Department of Medicine at the University of California, San Francisco, who reviewed the document
    .

    "This document and some other information indicate that you must be open to the possibility that delta is worse in many ways, and may subvert some of our previous assumptions in a meaningful way," he said
    .

    For the FDA , Dr.
    Paul Offit provide Covid vaccine recommended Friday that the United States did not allow a key part of the population vaccinated, it "deeply disturbing", adding that the delta has "changed the rules of the game"
    .


    According to data from the Centers for Disease Control and Prevention, about half of the American population has been vaccinated
    .

    FDA

    "Yesterday, you had 90,000 cases and nearly 400 deaths," Offit said
    .
    "These numbers are the same as those you saw last summer
    .
    I mean, last summer, you had a completely susceptible population, and you were not vaccinated
    .
    " He said that the CDC document highlights that federal officials are How "frustrated" because there are safe and effective vaccines
    .

    "The war is no longer against the virus
    .
    To some extent, it is also a war against ourselves," he said
    .

    According to federal health officials, people infected with delta variants carry 1,000 times more virus in the nasal cavity than other strains, resulting in higher transmission rates, even among vaccinated people
    .
    The CDC points out that studies in Canada, Singapore, and Scotland found that people infected with the delta variant have a higher chance of being hospitalized, admitted to the ICU, oxygen requirements, pneumonia, or death
    .

    The Director of the Centers for Disease Control and Prevention, Dr.
    Rochelle Walensky, said on Tuesday that although this variant that has emerged in India continues to cause the most severe blow to unvaccinated people, some vaccinated people may carry A higher level of the virus than previously understood, and it is possible to spread it to other people
    .
    She added that the behavior of the variant is "very different from past strains
    .
    "

    "This epidemic continues to pose a serious threat to the health of all Americans," Varensky told reporters by phone
    .

    Rep.
    James E.
    Clyburn, chair of the Coronavirus Crisis Selection Subcommittee, said that Varensky and Dr.
    Anthony Fauci, the chief medical adviser of the White House, briefed the committee on the new data on Thursday
    .

    Clayburn said in a statement: “I am deeply concerned about the rapid increase in the rate of coronavirus infections in all states across the country, which is caused by the Delta variant,” Clayburn said in a statement, noting that Covid The number of cases has increased by 145% in the past two weeks, and the number of hospitalizations has increased and the mortality rate has risen again, especially in areas with low vaccination rates
    .
    "This sudden incident has the potential to undermine the significant progress we have made this year in overcoming the pandemic
    .
    "

    WHO epidemiologist Maria van Kerkhove said that the infectivity of the Delta variant is about 50% higher than the original strain that first appeared in China at the end of 2019
    .
    So far, some countries have reported that the hospitalization rate has increased, but the Delta variant has not been observed to cause a higher mortality rate
    .

    The World Health Organization (WHO) said on Friday that with the spread of the Delta variant, the hard-won global anti-epidemic results may be hit
    .
    WHO Director Tan Desai pointed out that the number of infections in most parts of the world has increased by 80% in the past four weeks, and the number of deaths in Africa has also increased by 80% during the same period
    .
    So far only 1.
    5% of the population in Africa has been vaccinated
    .

    According to data from the World Health Organization, Delta variants have appeared in 132 countries and have now become the most prevalent virus strains in the world
    .
    However, WHO emergency expert Mike Ryan emphasized that the vaccine approved by the WHO can still provide effective protection against all variant viruses, including Delta, and prevent severe illness and hospitalization
    .

    The local epidemic that broke out in Nanjing, China, continues to spread in various provinces and cities, and strict prevention and control measures have been implemented in many areas
    .
    According to the official website of the National Health Commission, as of 24:00 on July 31, 31 provinces (autonomous regions and municipalities) and the Xinjiang Production and Construction Corps reported 75 new confirmed cases, including 22 imported cases (7 in Yunnan and 5 in Shanghai).
    , Tianjin 3 cases, Inner Mongolia 2 cases, Guangdong 2 cases, Zhejiang 1 case, Henan 1 case, Sichuan 1 case), 53 local cases (30 cases in Jiangsu, 12 cases in Henan, 4 cases in Hunan, 3 cases in Yunnan, 1 case in Fujian) , 1 case in Shandong, 1 case in Hubei, 1 case in Ningxia); no new deaths; 1 new suspected case, imported from abroad (in Shanghai)
    .
    All confirmed cases were infected with the highly contagious Delta variant
    .

    The next few weeks need to pay special attention to the trend of the epidemic, which will challenge the effectiveness of China's current epidemic prevention strategy
    .

    The next few weeks need to pay special attention to the trend of the epidemic, which will challenge the effectiveness of China's current epidemic prevention strategy
    .
    The next few weeks need to pay special attention to the trend of the epidemic, which will challenge the effectiveness of China's current epidemic prevention strategy
    .

     

    Reference CDC information: https://fm.
    cnbc.
    com/applications/cnbc.
    com/resources/editorialfiles/2021/07/30/CDC_slides.
    pdf

    https://fm.
    cnbc.
    com/applications/cnbc.
    com/resources/editorialfiles/2021/07/30/CDC_slides.
    pdf

     

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