Susceptible to sicknesses:

Susceptible to sicknesses is of the negative traits.
It has a value of -3

The description is as follows:

Susceptible to sicknesses:
If you've always been a sickly child or if that just happened someday does not really matter.
Your immune system is sub par. Really sub par. If you see someone near you sneezing, you should start considering buying an expensive NBC protection suit. How susceptible to sickness you are and how you suffer from that (for example a bad case of never ending sniffles) is subject to a master's ruling.