- CDC internal slides obtained by The Washington Post warned of the threat of delta variants.
- A source told the Washington Post that the data cited in the document influenced the CDC’s decision to change its mask policy on Tuesday.
- Early evidence suggests that delta variants can still be transmitted in fully vaccinated people.
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According to the internal introduction of the U.S. Centers for Disease Control and Prevention, The Washington Post stated that the delta variant is more contagious than Ebola, the common cold, and smallpox.
Based on recent unpublished data collected from outbreak investigations and studies, the document Also note early evidence, which suggests that fully vaccinated people can spread delta variants as easily as unvaccinated people.
One slide also discussed how elderly people are at higher risk of hospitalization and death, regardless of their vaccination status.
However, it said that vaccines can indeed protect people from non-delta Covid-19 infections by up to three times.
CDC Tuesday It is recommended that everyone wear a mask indoors, including those who have been fully vaccinated. This runs counter to its May policy, when the company stated that people who have completed the injection no longer need to wear a mask.
An anonymous federal health official told the Washington Post that the data cited in the slides played a key role in the CDC’s recent decision, and the information will be released in its entirety on Friday.
The official said: “Although this is rare, we believe that on a personal level, people who have been vaccinated may spread the virus. This is why we update our recommendations.” “It will even take a few days to release the data. It may cause unnecessary suffering. As public health professionals, we cannot accept this.”
Internal documents also stated that the symptoms of delta variants may be more severe than the earlier Covid-19 variants that affected the world.It quoted the report Canada and Scotland, People who are mutated and infected are more likely to require hospitalization, and Singapore, Delta infections have led to increased demand for oxygen and intensive care admissions.
According to the document, despite this, vaccines can still protect people from serious diseases and deaths, up to 10 times.
The slide said that for cases that do not involve delta variants, the spread of the virus through vaccinated people is “expected”, but it is rare, which is also called a breakthrough case.
But it also emphasized that the CDC needs to strengthen publicity about the efficacy and usefulness of vaccines in alleviating the pandemic.
One slide said that one of the center’s next actions is to “recognize that the war has changed.” It also recommends considering mandatory vaccination and masks to protect those who are particularly vulnerable to the virus and control the spread of the pandemic.
