Lecture Exam 2 - Notes: pages 14-16 Flashcards
__________ Transmission: transmission that occurs after birth
Horizontal
Horizontal Transmission: transmission that occurs __________ birth
after
-Horizontal Transmission-
__________ Contact: Reservoir –> Host
Direct
-Horizontal Transmission-
Direct Contact:
i.e. __________, mononucleosis (__________)
- STDs
- influenza
-Horizontal Transmission-
__________ Contact: Reservoir–> Fomite–> Host
Indirect
-Horizontal Transmission-
__________ : contaminated nonliving object
Fomite
-Horizontal Transmission-
Indirect Contact:
i.e. __________ from needle use, Influenza (__________ )
- HIV
- most common
-Horizontal Transmission-
__________ : Reservoir–> water/mucus droplets–> Host
Droplet
-Horizontal Transmission-
Droplet: (transmission over a __________ distance)
short
-Horizontal Transmission-
Droplet:
i.e. __________, Influenza, __________ cough
- TB
- Whooping
-Horizontal Transmission-
\_\_\_\_\_\_\_\_\_\_ : Foodborne: Waterborne: Bloodborne: Airborne: Vector:
Vehicle
-Horizontal Transmission-
__________ : eating contaminated food
Foodborne
-Horizontal Transmission-
Food __________ : the microbe causes disease directly
i.e. Listeriosis
infection
-Horizontal Transmission-
Food __________ : consuming toxin produced by the microbe, this is a true food poisoning i.e. Botulism
intoxication
-Horizontal Transmission-
__________ : drinking contaminated water
Waterborne
-Horizontal Transmission-
__________ : infection occurs from a blood transfusion, or a blood product infusion
Bloodborne
-Horizontal Transmission-
__________ : transmission of the microbe over a long distance usually in dust
Mold spores, TB
Airborne
-Horizontal Transmission-
__________ : insect
Vector
-Horizontal Transmission-
__________ Vector: microbe is carried on the surface of the vector
Passive transport
Mechanical
-Horizontal Transmission-
Mechanical Vector: microbe is carried on the surface of the vector
Passive transport
__________, Cockroaches
i.e. __________ , Typhoid
- Houseflies
- Trachoma
-Horizontal Transmission-
__________ Vector: The microbe is carried in the vector; blood sucking insects
Active transport
Biological
-Horizontal Transmission-
Biological Vector: The microbe is carried in the vector; blood sucking insects
Active transport
Flea, __________, Tick
i.e. __________, West Nile, __________, Malaria
- Mosquito
- Plague
- Lyme
Biological Vector: __________ transport
Active
Mechanical Vector: __________ transport
Passive
__________ disease: Disease that can be transmitted from one host to another
Communicable
Communicable disease: Disease that can be transmitted from one host to another.
-i.e. __________
HIV/AIDS
__________ disease: Disease that is easily transmitted from one host to another.
Usually transmitted by the droplet or airborne route.
i.e. Tuberculosis
Contagious
Contagious disease: Disease that is easily transmitted from one host to another.
Usually transmitted by the __________ or airborne route.
i.e. __________
- droplet
- Tuberculosis
__________ disease: Disease that is not transmitted from one host to another. i.e. tetanus
Non-communicable
Non-communicable disease: Disease that __________ transmitted from one host to another.
i.e. __________
- is not
- tetanus
__________ infection: Health care facility (hospital) acquired infection
ex. nursing home, doctors office
Nosocomial
Nosocomial infection: Health care facility (hospital) acquired infection
ex. __________ , doctors office
nursing home
-Nosocomial infection-
Urinary tract: etiology is __________
E. coli
-Nosocomial infection-
Surgical site: etiology is __________ aureus
Staphylococcus
3 Factors interacting together contribute to Nosocomial infections
- __________ :
- Compromised host:
- Chain of __________:
- Microbes
- transmission
3 Factors interacting together contribute to Nosocomial infections::
__________ : Pathogens can cause nosocomial infection, but most are caused by opportunists
Microbes
3 Factors interacting together contribute to Nosocomial infections::
__________ : One whose resistance to infection is impaired
Compromised host
3 Factors interacting together contribute to Nosocomial infections::
__________ : How does the microbe get to the host
Chain of transmission
__________ : Guidelines set up by the CDC for handling patients and body substances
Standard precautions
Standard precautions:
Based on the assumption that all patient specimens could harbor __________ agents, and therefore must be treated with the same degree of __________
- infectious
- care
The primary recommendation by the CDC to reduce the incidence of __________ infections is to increase the use of hand sanitizer/ hand washing by __________
- nosocomial
- health care workers.
__________ Diseases (EIDs): diseases that are new or changing; having an increase in incidence in the recent past or a potential to increase in the future
Emerging Infectious Diseases (EIDs)
Emerging Infectious Diseases (EIDs): diseases that are __________ or changing; having an increase in incidence in the recent past or a __________ to increase in the future
- new
- potential
Emerging Infectious Diseases (EIDs):
ex. __________ is not a new disease but it is becoming __________ is changing
- maleria
- resistance
-Factors leading to the emergence of diseases-
Modern __________ = West Nile Virus
transportation
-Factors leading to the emergence of diseases-
Overuse of __________ = Mosquitos developing resistance to pesticides
pesticides
-Factors leading to the emergence of diseases-
Overuse of pesticides = __________ developing __________ to pesticides
- Mosquitos
- resistance
-Factors leading to the emergence of diseases-
Overuse of __________ = microbes becoming drug resistant
antibiotics
-Factors leading to the emergence of diseases-
Overuse of antibiotics = __________ becoming drug resistant
microbes
-Factors leading to the emergence of diseases-
__________ measures = increase in the incidence of Lyme disease the deer population increases
Animal control
-Factors leading to the emergence of diseases-
Animal control measures = increase in the incidence of __________ disease as the __________ population increases
- Lyme
- deer
-Factors leading to the emergence of diseases-
Failure of __________ = education on the need and safety of vaccination
Public Health
-Factors leading to the emergence of diseases-
Failure of Public Health = education on the need and safety of __________
vaccination
-Factors leading to the emergence of diseases-
Climate and __________ changes
Ecological
__________ Syndrome - (Related to Climate and Ecological changes)
Hanta Pulmonary
-Hanta Pulmonary Syndrome-
Emerged in the __________ region of America in the early ____
- Four Corners
- 90s
-Hanta Pulmonary Syndrome-
Caused by the __________ Virus (Hanta Virus)
Sin Nombre
-Hanta Pulmonary Syndrome-
Found in the G.I. tract of the __________ (reservoir)
deer mouse
-Hanta Pulmonary Syndrome-
__________ : Airborne (inhalation of mouse __________ )
- Transmission
- droppings
-Hanta Pulmonary Syndrome-
Starts off with __________ signs and symptoms, then the lungs fill with __________
- flu-like
- fluid
-Hanta Pulmonary Syndrome-
Has a high __________ rate
mortality
-Hanta Pulmonary Syndrome-
Emerged due to __________ and ecological changes
climate
-Hanta Pulmonary Syndrome-
Excessive __________ –> increased __________ productivity–> increased reproductive success of the deer mouse–> population explosion of deer mice–> greater proximity of deer mice to humans–> increased risk of people inhaling microscopic amounts of deer mouse dropping–> increase in the number of cases of Hanta Pulmonary Syndrome
- rainfall
- plant
-Hanta Pulmonary Syndrome-
Excessive rainfall–> increased plant productivity–> increased reproductive success of the __________ –> population__________ of deer mice–> greater proximity of deer mice to humans–> increased risk of people inhaling microscopic amounts of deer mouse dropping–> increase in the number of cases of Hanta Pulmonary Syndrome
- deer mouse
- explosion
-Hanta Pulmonary Syndrome-
Excessive rainfall–> increased plant productivity–> increased reproductive success of the deer mouse–> population explosion of deer mice–> greater proximity of deer mice to__________ –> increased risk of people __________ microscopic amounts of deer mouse dropping–> __________ in the number of cases of Hanta Pulmonary Syndrome
- humans
- inhaling
- increase
-Hanta Pulmonary Syndrome-
CDC recommendation is to avoid Deer mice and their __________
droppings