In Texas, at least 90 cases of measles have been reported in recent weeks across the northwest part of that state.

With a measles outbreak growing in West Texas, and cases popping up across the country, experts say vaccination is your best protection. And it's not just for kids. Some adults may need a booster.

As public health officials monitor a rise in U.S. measles cases, some may be wondering if they need a booster vaccine to protect themselves.