Covid-19: WHO approves Pfizer vaccine for emergency use


GENEVA: The World Health Organization says it approved the Pfizer-BioNTech coronavirus vaccine for emergency use, meaning poorer countries will soon be able to access the vaccine that is already available in Europe and North America.
Each country that has a drug regulatory agency will have to issue its own approval for any Covid-19 vaccine, but countries with weak systems generally rely on the WHO to review vaccines.
The world body said late Thursday that the decision to issue its first emergency use validation for a Covid-19 vaccine “opens the door for countries to accelerate their own regulatory approval processes to import and administer the vaccine.”
The UN health agency said its review found that the Pfizer-BioNTech vaccine, which has already been licensed in the United States, Britain, the European Union and a dozen other countries, “met essential criteria for safety and efficacy. established by WHO.. ”
BioNTech-Pfizer vaccine has to be stored at deep-frozen temperatures, a major obstacle for developing countries where the necessary freezers and reliable power supply may not be available.
“This requirement makes the vaccine more difficult to implement in settings where ultra-cold chain equipment may not be available or reliably accessible,” WHO said, adding that it was “working to help countries to evaluate their delivery plans and prepare for their use when possible. ” “.

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