The head of the World Health Organization said the idea that herd immunity might be a realistic strategy to stop the pandemic “scientifically and ethically problematic.” » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is…
![WHO calls for equal distribution of COVID-19 vaccine | African nations yet to receive vaccine shots WHO calls for equal distribution of COVID-19 vaccine | African nations yet to receive vaccine shots](https://www.vitaminrush.com/wp-content/uploads/2021/02/1612244892_maxresdefault-1170x508.jpg)
The head of the World Health Organization said the idea that herd immunity might be a realistic strategy to stop the pandemic “scientifically and ethically problematic.” » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is…