Survival of Pfizer vaccine in Africa - Dr. Katherine O'Brien, WHO briefings.

Africa being a developing continent, there is worry that the Pfizer vaccine might not be effective as it is an ultra cold-chain vaccine. This means that it needs high-end technology and electricity for survival and efficiency.

The WHO briefings with Dr. Katherine O'Brien shows there is hope for Africa as she says there have been innovations around systems that support the ultra cold chain vaccines in the continent ensuring their survival even in the most remote areas.

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