Dental Caries or also known as cavities
I would guess the common cold.
In my opinion it is probably the common cold I am not 100% certain of this but it makes sense.
Rhinovirus, or the "common cold" is the most common disease in U.S. prisons.
the disease is a mirror...
One of the most common diseases of the system is Arthritus.: )
the most common disease among young Americans is "narcissism"
Common cold
Gingivitis > leading to Periodontal Disease - is the most common disease in the world.Most people don't know they have it.Read more: How_common_is_gingivitis
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.
Cancer and Heart disease are the most common. <><><> Tooth decay (dental caries) is also considered a disease, and is the most widespread.
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.
sunburn