Herd immunity, an ‘unethical’ COVID-19 strategy, Tedros warns policymakers
“Herd immunity is a concept used for vaccination, in which a population can be protected from a certain virus if a threshold of vaccination is reached”, Tedros Adhanom Ghebreyesus, Director-General of the World Health Organization (WHO), told the agency’s regular press briefing in Geneva. But, he explained, it is achieved by protecting people from the virus, “not by exposing them…
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