The Delta variant is a dominant strain of Covid-19 in the United States, according to data modeling carried out by the US center for controlling and prevention of disease (CDC).
According to the estimated Delta variant health agency became dominant in this country for two weeks ending July 3, with 51.7% of cases related to the variant which was first identified in India.
The proportion of cases related to the alpha variant were first identified in the UK and were dominant in the United States so far, down to 28.7%.
Data, which shows the estimated proportion of two weekly from the most common SARS-COV-2 lineage circulating in the United States, is based on the order collected through the Supervision of the CDC National Genome since December 20, 2020.
Delta variant, which becomes dominant.
In many countries, it is easier to transmit rather than the previous version of Coronavirus and can cause more severe diseases, especially among younger people.
Now it has been found in every US state, a health official said.
On Tuesday, US President Joe Biden encouraged Americans who have not been vaccinated by Covid-19 to get their shots to protect themselves from a very contagious variant.
So far, preliminary data has shown that vaccines made by Pfizer Inc.
and Bionech, astrazeneca and modera mostly protect against deltas, with concentrations of antibodies that neutralize the reduced virus.