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World Health Organization Director-General Tedros Adhanom Ghebreyesus says herd immunity has never been used as a strategy for responding to an outbreak as it is “scientifically and ethically problematic.”
Fuente: Youtube
World Health Organization Director-General Tedros Adhanom Ghebreyesus says herd immunity has never been used as a strategy for responding to an outbreak as it is “scientifically and ethically problematic.”
Fuente: Youtube
