Covid vaccinations lag among pregnant Americans amid surge in cases

Three in five pregnant Americans have no vaccine protection as experts say it is one of the most important things you can do'

For many people, the thin red line on a pregnancy test ushers in countless changes. You change what you eat and drink, how you exercise and socialize and sleep, and keep careful track of what medications you should and shouldn't take.

But for many Americans, there's one choice they largely haven't made: getting vaccinated.