kerryrenaissance: famallama1: sciteachers: we-are-star-stuff: Herd immunity is the idea that if enough people get immunized against a disease, they’ll create protection for even those who aren’t vaccinated. This is important to protect those

kerryrenaissance: famallama1: sciteachers: we-are-star-stuff: Herd immunity is the idea that if enough people get immunized against a disease, they’ll create protection for even those who aren’t vaccinated. This is important to protect those

tags: greg, vaccinate your kids,

from: https://gregwuzhere.tumblr.com/post/182333200824