Measles is one of the most contagious viruses in the world, and can live on surfaces or suspended in the air for two hours. Public health recommendations call for children to receive their first shot to protect against it between 12 months and 15 months old, and a second round between the ages of 4 and 6.

Many Texas doctors said they fear the current measles outbreak may be just the beginning, given how state data shows an increasing number of parents are opting out of vaccinating their children.As of Tuesday night,

A newborn with measles is among the cases reported in the growing West Texas outbreak, Lubbock public health officials say. Experts say the case serves as a reminder that the disease can be especially dangerous for pregnant women and very young children.