Vaccines in America in 2026

Editor-in-Chief Jason Gallagher, PharmD, FCCP, FIDP, FIDSA, BCPS, discusses how a coalition of major medical professional societies needed to step in to sue the federal government after sweeping changes to US vaccine policy under Health and Human Services Secretary Robert F. Kennedy Jr. reshaped the CDC’s vaccine advisory process. The medical organizations argued that the evidence-based foundations of public health recommendations had been compromised.

The latest CDC numbers show only a 0.40% increase of measles cases from week-to-week. This continues a downward trend in the percentage of cases from last week where there was only a 2.57% increase.

The latest CDC numbers show a 2.57% increase of measles cases from week-to-week. This is a significant decrease in the percentage of cases from last week where there was a 6.1% increase.

The latest CDC numbers show a 6.1% increase of measles cases from week-to-week. This is a slight increase in the percentage of cases from last week where there was a 5.92% increase.

The latest CDC numbers show a 5.92% increase of measles cases from week-to-week. This is a decrease in the percentage of cases from last week where there was a 9.18% increase.

The latest CDC numbers show a 9.18% increase of measles cases from week-to-week. This is an increase in the number of cases from last week where there was a 6.3% increase.

In this month's column, we look at the leadership change at CDC, an amicus brief supporting the AAP's lawsuit against HHS changes to the pediatric vaccine schedule, and potential clinical repercussions around the reports the federal government is considering removing the COVID-19 vaccine from the market.

The Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices (ACIP) was supposed to convene this week to discuss COVID-19 vaccines. However, a district court’s decision to block recent vaccine policy changes has delayed the committee's meeting amid ongoing controversy over immunization guidance and rising public health concerns such as measles outbreaks. Here is some commentary on the inner workings of the current ACIP.

The latest CDC numbers show a 6.3% increase of measles cases from week-to-week. This is a decrease in the number of cases from last week where there was a 12.76% increase.