How Much Vaccination Stops a Measles Outbreak?

To stop the spread of an infectious disease like measles, you don’t have to vaccinate everyone. But you do have to vaccinate many. Just how many? To let you discover for yourself, we simulated an outbreak of a hypothetical disease, about as contagious as the flu. (A lot less contagious than measles.) We’d like you…

Read More

A Second Child Dies of Measles in Texas

The measles crisis in West Texas has claimed the life of another child, the second death in an outbreak that has burned through the region and infected dozens of residents in bordering states. The eight-year-old girl died of “measles pulmonary failure” at a hospital in Lubbock, Texas, according to records obtained by The New York…

Read More

Why Measles Outbreaks May Be the New Normal

As the Trump administration moves to dismantle international public health safeguards, pull funding from local health departments and legitimize health misinformation, some experts now fear that the country is setting the stage for a long-term measles resurgence. If federal health officials do not change course, large multistate outbreaks like the one that has torn through…

Read More

How Measles Attacks an Unvaccinated Child

For a child who is not vaccinated against measles — one of the world’s most infectious viruses — no classroom, school bus or grocery store is safe. Nine out of 10 unvaccinated people exposed to an infected person will catch it, and once measles takes root, the virus can damage the lungs, kidneys and the…

Read More

For Some Measles Patients, Vitamin A Remedy Supported by RFK Jr. Leaves Them More Ill

Doctors in West Texas are seeing measles patients whose illnesses have been complicated by an alternative therapy endorsed by vaccine skeptics including Robert F. Kennedy Jr., the health secretary. Parents in Gaines County, Texas, the center of a raging measles outbreak, have increasingly turned to supplements and unproven treatments to protect their children, many of…

Read More