Видео с ютуба Herd Protection

Как работает коллективный иммунитет?

Что такое коллективный иммунитет?

Vaccines and Herd Immunity

What is Herd Immunity?

What Is Herd Immunity? - Instant Egghead #48

How herd immunity works

Herd Immunity: Understanding COVID-19

Experts argue about herd immunity as a strategy in the fight against coronavirus | COVID-19 Special

WHO's Science in 5 on COVID-19 - Herd Immunity - 28 August 2020

What It Would Take to Reach Herd Immunity | WSJ

How does herd immunity work? [CBC News Explainer]

Romina Libster: The power of herd immunity (with English subtitles) | TED

Вакцины и коллективный иммунитет

How Herd Immunity works

Why aiming for herd immunity to deal with the coronavirus is still a bad idea | DW News

Donkeys protect livestock from wolves at Michigan cattle farm

Why herd immunity is 'dangerous' as a COVID-19 strategy

Herd Immunity

What Is Herd Immunity?

What you need to know about herd immunity