1. Common epidemics in the world.
Complete every statement by using the information from the text.
1. A pandemic is considered to be the _______________possible level of
disease according to CDC.
2. ________________characterized by infrequent and irregular
occurrence of a disease.
3. ________________ an epidemic that spreads in and affects many
countries or continents.
4. ________________ is defined as a branch of medicine that studies the
incidence, distribution, and control of diseases.
5. ________________a sudden increase o infected number withing a
population.
6. ________________ usual prevalence of a disease in a given geographic
area.
