Why silence from the CDC during a growing measles outbreak puts public health at risk.

Why the CDC Should Be Leading the Measles Response

This week, RFK Jr. told Congress, “I don’t think people should be taking … medical advice from me.” I agree. But that raises a deeper question—who should the public be listening to during a growing measles outbreak in the United States?

In theory, the answer is simple: the Centers for Disease Control and Prevention (CDC). But in practice, the CDC has been disturbingly quiet.

What the CDC Is Not Doing—but Should Be

Under any previous administration—Republican or Democrat—there would be a predictable and robust federal response to a nationwide measles threat. Here’s what we’re not seeing right now:

Is Lack of Leadership to Blame?

Some may point to the CDC having an acting director. But during the early days of the 2009 H1N1 pandemic, the CDC also had an acting director—and still mounted a strong, science-led response. (Perhaps more worrisome is that it’s not even clear if CDC has anyone serving officially as acting director right now.)

Silence Is Dangerous During a Measles Resurgence

The CDC doesn’t need to fight politics. It needs to fight the virus. Measles is one of the most contagious viruses known and can be deadly for children and people with weak immune systems. The U.S. eliminated measles in 2000. That progress is now at risk, and the force of infection is rising.

Silence and inaction are not neutral. They’re dangerous.

How Can You Protect Yourself from Measles?

The best way to protect yourself from measles is by getting vaccinated with the MMR (measles, mumps, and rubella) vaccine, which is highly effective and provides long-term immunity. Two doses are recommended—typically given in childhood—but adults who are unsure of their vaccination status should consult a healthcare provider about getting immunized.

In addition to vaccination, avoid close contact with individuals showing symptoms of measles, especially during outbreaks, and practice good hygiene like frequent handwashing. If you’re traveling internationally, make sure your immunizations are up to date, as measles remains common in many parts of the world.

What Countries do not Vaccinate for Measles?

There are no countries that officially prohibit measles vaccination, but several nations have very low measles immunization rates due to conflict, poor healthcare infrastructure, or limited access to medical services. Countries like Somalia, South Sudan, Yemen, Chad, the Central African Republic, and parts of Afghanistan and Nigeria often struggle to maintain consistent vaccination coverage, which increases the risk of outbreaks. In these regions, the measles vaccine is typically available through international aid or government programs, but challenges such as supply shortages, mistrust, and logistical barriers prevent widespread administration.

About the Author: Dr. Jay Varma

Dr. Jay Varma is a physician and public health expert with extensive experience in infectious diseases, outbreak response, and health policy.