A measles outbreak has infected at least 18 people in the Los Angeles area, health officials said Monday, noting that most of those affected could show no proof of vaccination. Officials indicated that at least 16 of the cases involved…
A measles outbreak has infected at least 18 people in the Los Angeles area, health officials said Monday, noting that most of those affected could show no proof of vaccination. Officials indicated that at least 16 of the cases involved…