Virtual Villagers Tips & Tricks, Walkthroughs, Guides, Hints and HelpLast Day of Work Official Forums: Virtual Families, Virtual Villagers, Fish Tycoon
I don't think they can be healed unless they are actually sick. I just made mine eat and drink water and either changed them to research which is easy work or no work at all until they got stronger. I have people 78 years old now so hang in there.