PUBH 302 Galloway Exam 3 | 100% Correct Answers | Verified | Latest 2024 Version

PUBH 302 Galloway Exam 3 | 100% Correct Answers | Verified | Latest 2024 Version Infectious disease - ANSWER -disease caused by different classes of pathogenic organisms Commonly called germs Virus or bacteria Noninfectious disease - ANSWER -any disease not caused by a pathogen -asthma, CVD, obesity Communicable disease - ANSWER -infectious disease that may be passed from individuals to individual Easily spread from one species to another All communicable disease are infectious BUT not all infectious are communicable Contagious disease - ANSWER -very communicable disease, infectious disease that very readily spread from person to person Direct routes: skin to skin - ANSWER -contact of skin between two or more individuals Herpes type 1 Direct routes: mucous to mucous - ANSWER -urignetial tract, sexual contact STI Direct routes: breast milk - ANSWER -mother to babies and pass it through breast milk HIV Direct routes: across placenta - ANSWER -mothers to babies during pregnancy HIV, rubella Direct routes: sneeze/cough - ANSWER -person to person, aerosolized Influenza, TB Indirect routes: food borne - ANSWER -unprepared food, left out food, bacteria in food Salmonella Indirect routes:water borne - ANSWER -virus/ bacteria in water Cholera Indirect routes:vector borne - ANSWER -asympotamotic carriers of pathogens/ mosquitos, ticks Malaria Indirect routes: airborne/ aerosolized - ANSWER -person to object, person spreads to objects, then another touches object Chickenpox, colds Epitriad: host - ANSWER -person or living organism that can be infected (acts as a reservoir) -age -sex -genotype -behavior -nutrion status -health status Epitriad: agent - ANSWER -presence, excessive or relative absence essential to occurrence of disease -infectivity (ability to infect) -pathogencity (ability to cause disease) -virulence (ability to case death) -immungency (trigger immune system) -antigenic stability (condition of infected) Epitriad: environment - ANSWER -physical, biological, social, economic -weather -housing -occupancy setting -air quality -food -geography Conditions that increase risk of infections - ANSWER -altered environments Changes in food production and handling' Climate changes Deforestation Ownership of exotic pets Global air travel and exotic journeys Increased use of immunosuppressives/ antibiotics Natural disasters Preventing infection at the personal/individual level - ANSWER -keeping hands clean Gloves, mask, gowns, eye protection Avoid touching eyes, nose and mouth Get immunized Take care of immune system(sleep well, healthy diet) Protect yourself from others Preventing infection at a community/population level - ANSWER -water treatment (safe water to drink) Vector control(spray for mosquitos) Rodent reduction (trapping and recognizing them) Barrier protection (isolation and quarantine) Immunizations( introduce antibodies to stimulate immune system- short or longterm immunity) Screening/tmt (get tested and prevent spread to others) PH campaigns (catchy sayings, pull on peoples emotions) Isolation - ANSWER -separate sick with contagious from those not sick Routine procedure in hospitals and healthcare