CNN CNN Newsroom With Ana Cabrera May 13, 2021 17:23:00
Immunity is based on how contagious the virus is. for example, measles, which is really contagious, requires around 90% herd immunity. for the novel coronavirus, somewhere around 70% to 85%. the fdas expanded authorization for 12 to 15-year-olds, now makes 85% of the u.s. population eligible for a shot. but even then, surveys show about 1 in 8 adults arent planning on getting the vaccine, one in five parents say they wont vaccinate their kids earlier, which is why the focus is now ongoing even y...
Source: archive.org