I realise that I always get sick easily. Is that something to do with my genes? Cause by genetic factors? Or whatever..

When I woke up today morning, my whole body had no energy at all, fatigue. After having my breakfast, only realised that I have fever.

Maybe yesterday I was walking under the rain from Kasturi to LRT station. Can't wait the rain to over cause I'm in a rush. It was my own fault of not bringing my umbrella. After all, perhaps my immune system is weak...