Keeping your food covered, especially outdoors, when it is not actually being eaten is a way to prevent contracting an illness through the ____route of infection. a. biological vector b. mechanical vector c. parenteral
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Keeping your food covered, especially outdoors, when it is not actually being eaten is a way to prevent contracting an illness through the ____route of infection.
a. biological vector
b. mechanical vector
c. parenteral
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- Keeping your food covered, especially outdoors, when it is not actually being eaten is a way to prevent contracting an illness through the ____route of infection. a. parenteral b. mechanical vectorAn infection that spreads from a local site to other tissues is known as a a. mixed infection. b. primary infection. c. focal infection. d. chronic infection.The term active transmission refers to: a. A person who catches a disease from a bug bite b. A person who catches a disease from contaminated food c. A person who catches a disease from a contaminated object d. A person who coughs in public and passes the disease to those around them
- When an arthropod bites and injects a pathogen into the new host, this route of infection is called___ a. biological vector b. direct contact c. chemical route of infectionWhich of the following describes "incubation period"? a. It is the time interval between entry of an infectious agent into the body and the appearence of the first symptoms and/or signs of the disease b. It is the time after recovery when a person can still harbor the infection c. It is the time interval through which an infected person is able to transmit the infectious agent to others d. It is the time interval between the onset of primary and secondary casesWhich of the following is a mis-match? a. Urogenital - often associated with sexually transmitted pathogens b. Respiratory - spread by sneezing C. Parenteral - pathogen is passed from mother to child through the placenta O d. Gastrointestinal - often involves fecal-to-oral transmission e. Conjunctiva - involving eyes
- Select the letter of the choice that best completes the statement. Salmonellosis, a disease caused by contaminated food, is transmitted bya. vehicle transmission.b. vector-borne transmission.c. contact transmission.d. airborne transmission.Which of the following statements is correct? a. Serial interval is the length of time a person can transmit or shed an infectious agent b. Contamination of the drinking water source of a community by infectious agent(s) will likely result in a continuous common source epidemic c. It is not possible for people who have not shown symptoms of measles yet, to transmit measles infection d. Mary Mallon was a chronic carrier of Vibrio choleraeWhich of the following is a noncommunicable infectious disease? O a. infection acquired from the stick of a contaminated needle O b. skin infection acquired from a dog bite O. infection with a respiratory virus O d. food poisoning due to a preformed bacterial toxin in food
- Which of the following is generally transmitted "direct"ly from a reservoir of the infection to a human being? a. Hepatitis B b. Cholera c. MalariaMatch the following terms with their respective definition: _____1. Carrier a. Insects that transmit infection _____2. Fomite b. Presence of bacteria in the blood _____3. Vector c. Person harboring the organism without signs and symptoms of the disease _____4. Vehicle d. Hospital-acquired infection _____5. Septicemia e. Infection confined to a limited area _____6. Fulminant infection f. Inanimate object which can carry microorganisms _____7. Nosocomial infection g. Multiplying bacteria in the bloodstream _____8. Local infection h. Biological substances that can carry organism _____9. Bacteremia i. Presence of toxin in the bloodstream _____10. Toxemia j. Infection that always leads to death.Select the letter of the choice that best completes the statement. Using clean linens and equipment will help break the chain of infectiona. between reservoir and portal of entry.b. between portal of exit and mode of transmission.c. between agent and reservoir.d. between portal of entry and host.