The CDC warns that the variant is as contagious as chicken pox, it could do people more sick

Health care personnel work in an intensive care unit for coronavirus disease (COVID-19) in which they deal with with a wave in cases of the Delta variant at the Intermountain Medical Center in Murray, Utah, USA, in this pantry photo was provided on July 23, 2021.

Intermountain health | Reuters

The CDC warned House lawmakers Thursday that the new the delta variant that is spreading in the whole country is contagious like chickenpox, it has a longer transmission window than original Covid-19 strain and can age people sicker, even if they have been fully vaccinated, according to one copy of the document reviewed by CNBC and authenticated by the US agency.

Delta now in at least 132 countries And already the dominant form of the illness in the United States, is more transmissible with respect to the common cold, 1918 Spanish flu, smallpox, Ebola and MERS and SARS, two diseases also caused coronavirus, according to the document. Only measles appears to spread faster than the variant.

“War has changed”CDC officials wrote.

Health officials said federal and state leaders should communicate to public the benefits of get vaccinated, adding vaccine shots against Covid reduce the risk of severe illness e death “10 times or more” e reduce the risk of “3 times” infection.

Vaccines prevent more 90% of serious illness, but it may be less effective at preventing infection, they said, making it community widespread among the vaccinated more likely. To the current rate, there are 35,000 symptomatic infections a week among 162 million vaccinated Americans, according to the document.

Separately, the CDC said 5,914 are fully vaccinated people have been hospitalized or have died with Covid infections such as of July 19, the most recent data available. Revolutionary cases, which occur in the fully vaccinated, it happens more frequently in merge the settings, e in groups a risk of primary vaccine failure, according to the document.

Health officials also federal and state leaders said should consider vaccination mandates, in particular for healthcare professionals, universal masking and more community mitigation strategies. President Joe Biden announced on Thursday his administration would require federal workers to prove their vaccination status or undergo a series of strict safety protocols.

The documents, presented to the legislators, arrived two days after the Centers for Disease control and prevention have turned the tide on his previous guide and recommended fully vaccinated Americans who live in the areas with high rates of Covid infection resume wearing face masks indoors. The guidelines cover about two thirds of the United States population, according to an analysis by CNBC.

While the delta variant continues to hit not vaccinated people the hardest, some vaccinated people could bring higher levels of the virus than previously understood and are potentially passing it on to others, CDC director Dr Rochelle Walensky said Tuesday. She added the variant behaves “in uniquely other than past tensions of the virus. “

“This pandemic continues to pose a serious threat to health of all Americans, ”CDC director Rochelle Walensky told reporters on a call.

Rep. James E. Clyburn, President of the selected subcommittee on the coronavirus crisis, Walensky and White House Chief Medical Adviser Dr. Anthony Fauci, informed the committee on the new data Thursday.

“I am deeply concerned on rates in rapid rise of coronavirus infections in States in all over the country which is led by the Delta variant, ”Clyburn said in a statement, noting that Covid cases have increased by 145% in the last two weeks and the hospitalizations and deaths are rising again, in especially in the areas with low vaccination rates. “This sudden turn of events risks undermining the meaningful progress we have made this year to win the pandemic ».

–Rich Mendez, Robert Towey and Nate Rattner of CNBC contributed to this report.

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