Coronary artery disease.
the most common disease in the world is h.i.v, aids.
Tooth decay The most common noncontagious disease is periodontal disease, such as gingivitis or inflammation of the gums. Gum disease is the most common disease in the world, and poor oral health is generally recognised as an indicator of social deprivation.
yes it is
The worlds most common disease is the cavity. It affects all people around the world.
trench foot
THERE ARE MANY: most forms of cancer, emphysema, heart disease, lung diseases, bone diseases, blood disorders, mental illness, chronic circulatory disease, chronic fatigue, etc...etc...........
Tooth decay is very common in most of the western world as is the common cold. Some scientists aver that aging is a disease and would be present in all people everywhere.
Lyme disease is a problem worldwide. It is the most common vector-borne disease in Europe and North America.
Rhinovirus, or the "common cold" is the most common disease in U.S. prisons.
the disease is a mirror...
Malaria, many countries get it every year, and it usually kills off 50% of 3rd world countries' population. Right now though, H1N1 has spread very far and can be deadly if caught.
One of the most common diseases of the system is Arthritus.: )