A 20-year-high outbreak of mumps is underway in Texas, and cases across the United States have also increased. Now, health officials are mulling over a third vaccine dose for mumps to get the situation under control.
A 20-year-high outbreak of mumps is underway in Texas, and cases across the United States have also increased. Now, health officials are mulling over a third vaccine dose for mumps to get the situation under control.