Any bacteria do not cause psoriasis. No virus or fungus causes it. It is not a contagious disease. There is nothing but body that decides if you will get psoriasis or not. A gene is responsible for psoriasis. Those who have that gene may get psoriasis if it is triggered. Psoriasis - common...

When people are diagnosed with psoriasis, it changes them physically because of the lesions that appear on the skin. But, just as importantly, it may influence how they work, play, view themselves and interact with others. What Causes Psoriasis? Psoriasis may be one of the oldest recorded skin...