With so many antibody tests on the market now, many are asking if they should get one and how accurate they really are. What does a positive result even mean? We investigate. Plus, is it possible to have a vaccine by the end of the year? 

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!