The Trump administration has ordered a temporary pause on external communications for federal health agencies, including the CDC, FDA, and NIH. This decision has raised concerns among scientists and public health experts, who fear it will impede critical health advisories and scientific research. The abrupt cancellation of NIH meetings and significant restrictions on communications have led to confusion and alarm regarding public health announcements. Officials cited a need for review before any further communication, prompting speculation and concern about the implications on public health information and ongoing scientific endeavors.