Household Scale News Today

There are still no approved vaccinations for kids under 5. tell us more about these studies. >> this is a demonstration of herd immunity. it is more on a household scale. the question that these researchers have is, okay, there are people in this case, children who are 5 who cannot get vaccinated. what is the best way to protect them? you talk about all the other things that weve talked about. but if you have people in the household that are vaccinated, how many of a difference does it make? wha...