According to US immunologist Anthony Fauci, the third dose of the vaccine increases protection against Coronavirus variants by up to 44 times. He also added that the “Delta” variant has a viral load up to a thousand times higher, which makes it reduce the effectiveness of the vaccine and according to him, a third dose is an opportunity to reduce severe cases and life expectancy. fatalities.
With the third dose of the Moderna vaccine, 15 days after administration there is an increase in protection compared to coronavirus variants. This was reported by the American immunologist Anthony Fauci, according to which the increase is 23 times compared to the D614G mutation (first), 32 times compared to the B.1.351 mutation (South Africa) and 44 times compared to the P.1 mutation. (Brazilian) “. Similar data is found “for the Pfizer amplifier”.
The immunologist, who spoke at the Fadoi Congress of Internists, also reported that “the transmission of the Delta variant is much more efficient than the other variants and the viral load in the upper respiratory tract of infected people is up to a thousand times higher than in other variants. In the United States, this has led to a reduction in the effectiveness of vaccines against severe forms of inpatient disease, which is from 91 to 81% for Moderna and from 85 to 75% for Pfizer.
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