Nugaireyn infection

Nugaireyn infection is a rare illness that has affected several Federation worlds. It was orginally caused by the mutation of a harmless alien bacteria brought aboard a tug in 2199*. The infection was first isolated by Dr. Tomo Nugaireyn. Symptoms include muscle weakness, chronic fatigue, and nausea. The infection is often fatal if not treated within a week. 

*The game is set in 2269 and the computer entry says "70 years ago".