用“herd immunity”造句大全，herd immunity造句

Because no vaccine protects 100 percent of kids who get it, epidemiologists rely on "herd immunity" to make sure enough kids are well enough protected to keep a disease from spreading.

The vaccination rate for herd immunity varies by disease, but usually falls between 85% and 95%.

By contrast several rich countries, including America, Britain, France and Italy, are below herd immunity.

Low 'herd immunity'.

There was a very significant negative association between the attack rate and the herd immunity (P

This is called herd immunity.

The success of any given vaccine depends on so-called herd immunity, in which a high rate of immunization in a population helps to protect those individuals who are not immune.

We would provide a herd immunity against every single strain conceivable.

The study also provided evidence of the so-called "herd immunity effect" in which unvaccinated older people benefit from the vaccination of children and infants.