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Events
When the vaccines were tested and studied clinically, they were developed against the original COVID strain, which is the Alpha variant. The Delta variant and the newly emerging variants, therefore, have the ability to defeat the antibodies released by vaccines, according to experts. Scientists have also raised concerns that the newer variants contain properties that help them evade immune defenses and also help them evade vaccine-induced protection. However, in the recent past, studies have indicated that some COVID vaccines may be effective against newer variants, including the Delta variant. Here is a list of COVID vaccines that are effective.
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