Infection and Immunity Quiz Flashcards
Microbiology Terminology, Suffixes and Prefixes, Modes of transmission, Disease and treatment (143 cards)
Signs of disease
Something that is found during an examination of the body that shows that someone might have a condition or disease.
Public health
Recognizing the health of the population as a whole and involving the government to provide care for everyone (free healthcare in Canada).
Preventative medicine
The practice of promoting preventative healthcare to benefit the well-being of the patient. The goal: is to prevent disease and disabilities.
Integrative Health
An approach to medical care and complementary procedures to help the patient as a whole. It aims for well-coordinated care among different institutions to get the best results based on the diagnosis of the patient.
Complementary and alternative medicine
Any action/practice to add to therapy and give positive health effects (not a part of medical care) → on the side like massage, tai chi etc.
Symptoms of disease
Something that a person feels will determine a possible disease or condition.
reason/condition.
Syndromes
Refers to a group of symptoms that may produce many symptoms without a recognized cause.
Therapy
A method of caring for someone and treating them based on a diagnosis that is given.
Prognosis
The probable reasoning for a disease or condition. After a disease is found, someone will provide a prognosis that predicts the future steps, treatment and details on the disease.
Reservoirs:
one or more epidemiologically connected populations/environments where the pathogen can be permanently maintained (where infection is transmitted to define target population)
can be living or nonliving sites.
Nonliving:
can include soil and water in the environment (may naturally harbour that organism because it may grow in that environment)
Passive carrier
contaminated with the pathogen and can mechanically transmit it to another host (it is not infected)
Example: health care professional who fails to wash hands after seeing a patient harbouring an infectious agent could become a passive carrier (they will then transmit the pathogen to another patient who then becomes infected)
Active carrier:
an infected individual who can transmit the disease to others who can be an additional host. Active carriers may/may not exhibit signs of despise (asymptomatic carriers)
Indirect contact transmission:
a form of contact transmission that can also spread through indirect contact when in proximity of an infected person’s environment/personal belongings
Definitive host:
the parasite’s preferred host (the host in which the parasite reaches sexual maturity.
Intermediate host:
many can be affected by parasites where they will go through several immature life cycle stages/reproduce asexually
Contact Transmission:
when someone infected has bodily contact with an uninfected person, passing the parasite or disease from one person to another.
Person-to-person: shared through touching, kissing, physical contact, and droplet sprays between two people (a form of direct contact transmission)
Vertical direct contact:
pathogens are transmitted from mother to child during pregnancy, birth, breastfeeding
Horizontal direct contact:
mucous membrane contact for entry of pathogen to new host or from skin-to-skin contact.
Transmission:
the transfer or spread of a disease from one host to another
must occur for an infection to spread, regardless of the reservoir. The individual will then have to transmit the infectious agent to other susceptible individuals (indirectly or directly)
Formites:
inanimate objects that become contaminated by pathogens from an infected individual/reservoir.
Vehicle Transmission:
the transmission of a pathogen through a contaminated source
Examples: food, medication, intravenous fluid, and equipment that transmits induction to multiple hosts. (can result in a big outbreak)
Water/Food/Airborne transmission
Vector transmission:
can be mechanical or biological → when an animal (arthropod: jointed-leg organism) carries the disease from one host to another.
Mechanical transmission:
from mechanical vector(an animal that carries a pathogen from one host to another→ not infected itself)