The District of Columbia was the top-paying state, where archaeologists earned an average of $93,620. This is more than $20,000 more than the next highest-paying state, Massachusetts, where the average salary was $73,140 per year.he District of Columbia was the top-paying state, where archaeologists earned an average of $93,620. This is more than $20,000 more than the next highest-paying state, Massachusetts, where the average salary was $73,140 per year.
deficiency disease - any disease caused by a lack of an essential nutrient (as a vitamin or mineral) disease - an impairment of health or a condition of abnormal functioning. malnutrition - a state of poor nutrition; can result from insufficient or excessive or unbalanced diet or from inability to absorb foods. zinc deficiency - a deficiency caused by inadequate zinc in the diet or by liver disease or cystic fibrosis or other diseases.
A rare disease is generally considered to be a disease that affects fewer than 200,000 people in the United States at any given time. Rare diseases are also sometimes called orphan diseases. How many rare diseases are there? There are more than 6,800 rare diseases. Altogether, rare diseases affect an estimated 25 million to 30 million Americans. Top of page. What causes rare diseases? The exact cause for many rare diseases remains unknown. Still, for a significant portion, the problem can be traced to mutations (changes) in a single gene. Such diseases are referred to as rare, genetic diseases. Many of these genetic mutations can be passed on from one generation to the next, explaining why certain rare diseases run in families. It is important to keep in mind that genetics are just one piece of the puzzle.