The century in which a Persian physician published one of the first accounts of measles, which causes a rash and high fever.
Numbers in the News: Measles
This year, the U.S. experienced its highest number of measles cases in three decades. Here are some facts about this highly contagious disease.
SHUTTERSTOCK.COM
9th CENTURY
JOE RAEDLE/GETTY IMAGES
1963
The year the measles vaccine was introduced. It protects people from the virus that causes the disease.
93,712,000
The estimated number of measles deaths prevented by vaccines since 1974.
1,596
The number of measles cases reported in the U.S. in 2025, as of October. In 2020, there were only 13 reported cases.
SHUTTERSTOCK.COM
1 IN 4
The number of people who go to the hospital after catching measles.
TAKE IT FURTHER: Talk to someone who was born before the measles vaccine was introduced. Did they have the disease or know someone who did? What was their experience like?
SOURCES: CENTERS FOR DISEASE CONTROL AND PREVENTION, THE LANCET (2024)