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According to the WHO director, there may never be an alternative – Ansa /Courier TV
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“Numerous vaccines are now in Phase 3 clinical trials. And we all hope to have a number of effective vaccines that can help prevent people from infections. However, there is currently no silver bullet and there may never be. ‘ So the WHO director general Tedros Adhanom Ghebreyesus about the continuation of the fight against the coronavirus pandemic.
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