About 16 cases of Tay-Sachs disease are diagnosed each year.
The defective gene that causes Tay-Sachs disease is found in roughly 1 in 250 people in the general population.
In Alzheimer's disease, CAA is more common than in the general population, and may occur in more than 80% of patients over age 60.
1 IN 2,500
it is called osteoporosis
The prevalence of a disease in a population is typically expressed as a percentage or a ratio of the number of individuals with the disease to the total population at risk. It provides a snapshot of how widespread the disease is within a specified population at a specific point in time. Surveillance data, health studies, and surveys are often used to estimate disease prevalence.
1 in 10,000 people have it, but a child of a person who has Huntington's disease, has a 50% chance of getting it. and 1-3% of people with no history of the disease get it.
Gaucher disease is found in populations all over the world (20,00 to 40,000 people have a type of the disease), and it occurs with equal frequency in males and females.
It occurs in approximately 1 in 26,000 to 1 in 40,000 births.
About 20% of the population that had chickenpox will develop shingles later in life.
To occur often or widely An illness can be common or widespread if a lot of people in a population have it.
RA occurs i about 1to2% of the population and and is more prevalent in women then men.
An endemic disease is one that is continuously present in the population, often because there is a non-human reservoir for the microbe that causes it. An epidemic disease is one that spreads in a sudden, massive surge within a population that is largely without immune protection.