World Health Organization More Doubtful About Vaccines Ending Pandemic
The head of the World Health Organization in Europe is pessimistic about vaccines’ ability to put an end to the COVID-19 pandemic, as new variants dash hopes of reaching herd immunity.
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World Health Organization More Doubtful About Vaccines Ending Pandemic
The head of the World Health Organization in Europe is pessimistic about vaccines’ ability to put an end to the COVID-19 pandemic, as new variants dash hopes of reaching herd immunity.