Unit 3 - Communicable Diseases Part 4 Flashcards
spread from one person to another through a variety of ways
Communicable diseases
are defined as disorders caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi that can be spread directly or indirectly (vector-borne) from one individual to another.
infectious diseases
medical specialty dealing with the diagnosis and treatment of complex infections.
infectiology
healthcare acquired infections
nosocomial
t/f: an infectious disease specialist’s practice consists of managing nosocomial and community-acquired infections
TRUE
t/f: an infectious disease specialist is historically associated with travel medicine and tropical medicine
TRUE
is an interdisciplinary branch of medicine that deals with health issues that occur uniquely, are more widespread, or are more difficult to control in tropical and subtropical regions.
tropical medicine
t/f: a physician in the field of tropical medicine must be knowledgeable in the 3 lesser known neglected tropical diseases
false, 18
He was concered on the maternal mortality due to childbed fever in first and second clinics
Ignas Philipp Semmelweis
his work represented the first scientific attempt to control an infectious disease by the deliberate use of vaccination.
Edward Jenner
introduced the small pox vaccine
edward jenner
Directed the World Health Organization Smallpox Eradication Program
Dr. D.A. Henderson
A British physician who is considered one of the founders of epidemiology for his work identifying the source of a cholera outbreak in 1854.
John Snow
Explores the relationship of agent, host, and environment, as well as their importance
epidemiologic triad
infectious microorganism or pathogen: a virus, bacterium, parasite, or other microbe
agent
t/f: presence of that agent alone is not always sufficient to cause disease
TRUE
Refers to the human who can get the disease
host
t/f: animals may also be hosts of certain diseases
TRUE
A variety of factors intrinsic to the host can influence an individual’s exposure, susceptibility
risk factors
Refers to extrinsic factors that affect the agent and the opportunity for exposure
environment
Opportunities for exposure are often influenced by ___ and ___ susceptibility
behaviors and physiologic
Environmental factors include (3)
physical, biologic, socioeconomic
refers to the spread of infection (or agent) from a source to a susceptible host
chain of infection
useful framework in the design of prevention and control measures as specific strategies can be aimed at various points along it
chain of infection