And given how many people get viruses from their friends, it might also be seen as public-spirited for individuals to get protection before they make a connection.
Embattled McDonald's (nyse: MCD - news - people ) said today that it is testing health food-style "happy meals" for adults at 150 Indiana locations, under what appears to be a spirited effort to convince the public that it is the solution--and not the cause--of the obesity crisis in the United States.