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Nov 2024
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> Delta variant

> Delta variant

Pfizer CEO Albert Bourla says vaccine-resistant coronavirus variant would eventually emerge

Bourla added that Pfizer could produce new versions of its vaccine to combat a variant within three months of its discovery

Where the Delta Variant Is Gaining Ground in the world (infographic)

The UK is on the top

Russian Sputnik-V 90% effective against Delta variant, developer of the vaccine says

The Sputnik-V vaccine as the researchers have declared is equally effective by 92% against the initial coronavirus origin