Doonesbury by Garry Trudeau for February 12, 1993
Zonker: How's your distribution system work, Cornell? Cornell: Pretty simple, really... Word's gotten around, so people just call me when they start their chemotherapy...every Friday night, I make a fresh batch of brownies, cut them up, wrap them and deliver them to AIDS patients in their own homes. Sam: (Don't you worry about AIDS cooties?) Zonker: Yeah, what do you do - leave 'em in the driveway? Cornell: Um...no. Why?