Public Health
GIS plays an important role in the origin of an epidemic,
the affected areas, and the number of persons affected etc. Mapping the onset of
new cases can assist health practitioners in limiting the spread of the disease.
We can address medical issues and analyze health abnormalities using GIS which
gives health care providers a better understanding of the medical needs of the
community for improved care.
Satellite images can help the health organization to respond quicker in
emergency situations. With the use of high resolution satellite images for
mapping or monitoring purposes, GIS can aid decision making and provide an
accurate comparison of the affected areas before and after events such as flood,
fire, earthquake etc. Services can be prioritized and directed to the worst
affected areas.