Virtual Villagers 2 Help. Check the details for more information. ;D?

I've a Adept Scientist, she dislikes fish, heights. Her health's getting lower and lower while others are full in the bar without any diseases. I ume that, my farmer, that's fishing and villagers eating them including the Adept Scientist has caused the Adept Scientist's health to get lowered. What can I do to make the Adept Scientist improve on her health?