Finally, AstraZeneca responds and adjusts the effectiveness of its vaccine


And so it is AstraZeneca It lowered the effectiveness rate of its vaccine from 79% before these results were issued to 76% today, in a step it took after the American Vaccine Regulatory Authority expressed its concern that the company had used old data to determine the extent of effectiveness The vaccine.

On Monday, the prominent US agency said that AstraZeneca may have used “old” data during its clinical trials in the United States on Corona Vaccine.

“We are urging the company to work with the Data and Safety Monitoring Board to assess.” Data effectivenessAnd to ensure that the most accurate, up-to-date and effective data will be published as quickly as possible, “according to” AFP. “

Several countries previously suspended the use of the AstraZeneca vaccine earlier this month due to fears that it could cause clots, which in some cases may be fatal..

But European Medicines Agency It confirmed that it was “safe and effective,” and its use was resumed in several countries.


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