Americans trust Fauci over RFK Jr. and career scientists over Trump officials

Anti-vaccine activist and current Health Secretary Robert F. Kennedy Jr. has worked hard to villainize infectious disease expert Anthony Fauci, even writing a conspiracy-laden book lambasting the former director of the National Institute of Allergy and Infectious Diseases.

But a year into the job as the country's top health official, Kennedy—who has no background in medicine, science, or public health—still holds less sway with Americans than the esteemed physician-scientist.

In...