Grab bag- KNOW THESE Flashcards
what four diseases require notification to WHO in all circumstances under the IHR (2005) (4)
1- smallpox
2- poliomyelitis due to wild type poliovirus
3- human influenza caused by a new subtype
4- severe acute respiratory syndrome (SARS)
what are the 4 principles from Upshur’s ethical framework for public health (4)
1- harm principle
2- least restrictive or coercive means
3- reciprocity principle
4- transparency principle
what is a standard drink in Canada (4)
1- 12oz bottle of beer
2- 5oz glass of wine
3- 1.5oz shot of spirits
as per Canada’s low risk drinking guidance, what is the drinks/week that constitutes low risk (1)
1- having 2 or less standards drinks per week
as per Canada’s low risk drinking guidance, if you drink 3-6 standard drinks per week, your risk of what health outcomes increase? (1)
1- risk of developing certain cancers - breast, colon, GI (rectum, liver, esophagus, larynx, throat, mouth)
as per Canada’s low risk drinking guidance, if you drink 7+ standard drinks per week, your risk of what health outcomes increase? (1)
1- risk of heart disease and stroke
as per Canada’s low risk drinking guidance, what are some short-term risks of alcohol consumption (5)
1- injury to self and others
2- behaviours - impulsive, aggressive
3- impaired attention/judgment
4- impaired memory/cognition
5- nausea/vomiting
etc.
as per Canada’s low risk drinking guidance, what are some short-term risks of alcohol consumption after severe intoxication (3)
1- coma
2- respiratory arrest
3- death
what is latent period (1)
1- interval between initial contact with an infectious agent and the beginning of the communicable period (individual is not infectious
during the latent period)
what is incubation period (2)
1- interval between initial contact with an infectious agent and the first appearance of symptoms
2- can overlap with communicable period - I.e. you can be infectious before symptoms have appeared
what are the steps for drinking water treatment (7, 7ab)
Spicy Pickles Can Force Sylas (to) Fart Dangerously
1- Screening
2- Pre-chlorination
3- Coagulation
4- Flocculation
5- Sedimentation
6- Filtration
7- Disinfection:
7a- Primary disinfection
7b- Secondary disinfection
re: steps for drinking water treatment, what is ‘screening’ (1)
1- Screening: remove debris
re: steps for drinking water treatment, what is ‘pre-chlorination’ (1)
1- Pre-chlorination: arrests biological growth of
incoming source water
re: steps for drinking water treatment, what is ‘coagulation’ (1)
1- Coagulation: chemicals rapidly mixed water in
order to bind large particles together
re: steps for drinking water treatment, what is ‘flocculation’ (1)
1- Flocculation: gentle mixing used to increase the
particle size to create even larger suspended
particles (flocs)
re: steps for drinking water treatment, what is ‘sedimentation’ (1)
1- Sedimentation: suspended particles settle out
re: steps for drinking water treatment, what is filtration (1)
1- Filtration: pass water through filter to capture
solid particles. Effective against protozoa and cysts
re: steps for drinking water treatment, what is disinfection (1)
1- Disinfection: inactivation of pathogens not
physically removed by filtration
re: steps for drinking water treatment, what is primary disinfection (1a, 1b examples - UV-CO)
1a- Primary disinfection: kills/inactivates bacteria,
viruses, other pathogens early in treatment process
before water enters distribution system
1b- e.g. chlorine, ozone, UV
re: steps for drinking water treatment, what is secondary disinfection (1a, 1b examples - MCC)
1a- Secondary disinfection: provides longer-
lasting water treatment as the water moves through
distribution system
1b- e.g. monochloramine, chlorine, chlorine dioxide