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3. a medicine that inhibits the growth of or destroys microorganisms.
4. the study and analysis of the patterns, causes, and effects of health and disease conditions in defined populations.
9. found the causative agents of tuberculosis, cholera, and anthrax and for giving experimental support for the concept of infectious disease.
10. the genus of etiologic agent for tuberculosis
12. vaccine the first widespread vaccine
13. a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity
14. is the provision of a minimal level of well-being and social support for citizens without current means to support basic needs.
15. is an epidemic of infectious disease that has spread through human populations across a large region

1. is the frequency with which a disease appears in a population
2. Health the science and art of preventing disease, prolonging life and promoting human health through organized efforts and informed choices of society, organizations, public and private, communities and individuals.
5. is the invasion of an organism's body tissues by disease-causing agents, their multiplication, and the reaction of host tissues to these organisms and the toxins they produce.
6. disease an infectious disease transmissible (as from person to person) by direct contact with an affected individual or the individual's discharges or by indirect means
7. He is considered one of the fathers of modern epidemiology, in part because of his work in tracing the source of a cholera outbreak in Soho, London, in 1854
8. a disease occurring occasionally, singly, or in scattered instances
11. used to prevent or relieve a cough