CBS News, 10/13/2020

“‘…Herd immunity is achieved by protecting people from a virus, not by exposing them to it,’ [World Health Organization Chief] Tedros Adhanom Ghebreyesus said during a virtual press briefing. He explained that ‘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….'”

Read more:

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes:

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>