The National Institute of Alcohol Abuse and Alcoholism (NIAA), a part of the National Institutes of Health (NIH), will pay $2.6 million in U.S. tax dollars to train Chinese prostitutes to drink responsibly on the job.

Dr. Xiaoming Li, the researcher conducting the program, is director of the Prevention Research Center at Wayne State University School of Medicine in Detroit.

The grant, made last November, refers to prostitutes as “female sex workers”–or FSW–and their...