community and public health concepts Flashcards
they had a short life span
their primary problem was finding enough food to eat
they lived and travelled in small groups and hunted and foraged for food
Hunter - gatherers
there was more opportunity for transmission of diseases
garbage waste accumulated, and rodents and insect vectors were attracted to human settlements, providing source of disease
domesticated animals provided not only food and labor, they also carried diseases that could be transmitted to humans
The agricultural revolution
an early attempt to think about diseases, not as punishment from the gods, but as an imbalance of man with the environment
opened up the possibility of intervening to prevent disease or treat it
The Hippocratic Corpus
Bubonic plague (1347-1700s) aka?
black death
Bubonic plague
Cause by:
Vectors:
Reservoir:
Signs and symptoms:
Yersinia pestis
fleas
rats
dark, tender, swollen nodules (buboes)
This theory believed that bubonic plague is acquired from the mist from swamps
Miasmas theory
believed acquisition for bubonic plague
miasmas theory
person to person contact
too much sun exposure
intentional poisoning
italian word for quarantine
quarantena - 40 day period
travelers and merchandise that had potentially been exposed were isolated for a period of time to ensure that that they were not infeted
quarantine and isolation
seperation of an individual who has possibly been exposed to disease
quarantine
separation of a person who has the disease
isolation
First to construct a “life table” in order to address the issue of survival from the time of birth
Focused on death rate
observations regarding common causes of death, higher death rates in men, seasonal variation in death rates, and the fact that some diseases had relatively constant death rates, while others varied considerably
John Graunt - The bills of mortality (1662)
Father of microscopy
Invented Microscope
First to see bacteria, yeast, protozoa, sperm cells, and RBC’s
Anton Van Leeuwenhoek
he proposed a number of measures aimed at improving the health of soldiers including improvements in hospital ventilation and camp sanitation, proper drainage, adequate latrines, and the avoidance of marshes
John Pringle (1740’s)
He wrote expensively on the importance of hygiene to prevent ____ or ____
John Pringle
typhus or jail fever
He coined influenza
John Pringle
Disease that is related to the deficiency in vitamin C that results in weak Connective tissues and abnormally fragile capillaries that causes bleeding and results to anemia and/or emeda
Scurvy
Hs suspected that citrus fruits could prevent scurvy based on some anecdotal observations
James Lind (1754)