The worlds most common disease is the cavity. It affects all people around the world.
that would be oil
the love kittins
Rhinovirus, or the "common cold" is the most common disease in U.S. prisons.
the disease is a mirror...
Schistosomiasis is a common waterborne disease in Egypt (from the Nile and its tributaries).
The most common human disease in southern Texas is heart disease. Diabetes is also a common disease in this area. Mosquito-borne diseases are becoming more prevalent in this area.
Although periodontal disease is thought to be widespread, serious cases of periodontitis are not common
parathyroid disease
Common cold
Very common
No... but diseases are quite common
Acne is very common.