What’s Trending?
Knowing what health information is trending can help you generate and deliver fact-based, effective, and timely public health communications in your communities.

Emerging Topics
Trending Alerts
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Posts debate measles vaccination as cases reach 33-year high
High Impact
On July 9, the CDC reported that measles infections have reached their highest levels in over 30 years, with nearly…
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HHS secretary falsely links the hepatitis B vaccine to autism
High Impact
In a June 30 interview, HHS Secretary Robert F. Kennedy Jr. falsely claimed that the hepatitis B vaccine is linked…
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Heat wave prompts discussion about antidepressants and heat sensitivity
Low Impact
In late June, as a heat wave gripped much of the U.S., social media users with large followings began discussing…
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ACIP overhaul and meeting draw criticism from the public and experts
High Impact
Conversations about the CDC’s Advisory Committee on Immunization Practices June 25 and 26 meeting are trending online. Although vaccine opponents…