Capital Digest

Saying that millions of Americans do not realize they are at risk of getting the virus that causes AIDS, Secretary Louis W. Sullivan of the Department of Health and Human Services last week unveiled a national media campaign aimed at stemming the spread of the virus.

The campaign, which will include newpaper, television, and radio public-service announcements, will be particularly directed to women, sexually active young people, and the residents of small towns.

The ads will feature three people who are...