Infectivity - Study guides, Class notes & Summaries

Surgery EOR Exam Questions with 100% Correct Answers what is the most common type of liver cancer? - Answer- hepatocellular carcinoma tx for hemochromatosis (excessive iron loading) - Answer- deferoxamine chelation HBsAg - Answer- acute/chronic infection HBeAg - Answer- VERY INFECTIOUS acute/chronic infection infectivity wild type viral infection anti-HBc - Answer- marker of exposure persists indefinitely anti-HBe - Answer- low infectivity Anti-HBs - Answer- marker of immunity VACCI...

NUR 426 Exam 3 Questions with 100% Correct Answers | Verified | Updated 2024/2025 What are the three critical areas of environmental risk factors? safe air quality conditions, safe water supplies, and safe soils in a nations farming industry What do public health professionals use to reduce risk associated with what we breathe and ingest? education, engineering, and enforcement What is demography? studying person related variables in a population of interests over two or more time per...

NU 545 CHAPTER 10 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ communicability ability of a pathogen to spread from person to person immunogenicity ability of a pathogen to induce an immune response infectivity ability of the pathogen to invade and multiply in the host mechanism of action how a pathogen microorganism damages tissues pathogenicity ability of pathogen to cause a disease portal of entry route pathogen takes to enter a new reservoir or host toxigenici...

CMAN 380 Final Exam (2023/2024) Already Passed Definition of "Screening" The process of using clinical tests and/or examinations to identify patients who require additional health-related interventions What is the goal of screening Detect early Is screening primary, secondary, or tertiary? Secondary prevention What is the purpose of a diagnostic test? Establish the absence of presence of a disease (have it or not) Diagnostic test are also called? confirmatory test Is a screening diagnosti...

Uta Nursing Microbiology Lab 2; Questions and Answers % Correct factors that influence biosafety levels Correct answer-infectivity, severity of disease, transmissibility, and nature of work conducted in the lab. microbio labs at uta are considered Correct answer-bsl-2 level 1 description Correct answer-Microbes in BSL-1 labs are not known to consistently cause disease in healthy adults and present minimal potential hazard to lab workers and the environment. An example of a microbe tha...

Surgery EOR Exam Questions with 100% Correct Answers what is the most common type of liver cancer? - Answer- hepatocellular carcinoma tx for hemochromatosis (excessive iron loading) - Answer- deferoxamine chelation HBsAg - Answer- acute/chronic infection HBeAg - Answer- VERY INFECTIOUS acute/chronic infection infectivity wild type viral infection anti-HBc - Answer- marker of exposure persists indefinitely anti-HBe - Answer- low infectivity Anti-HBs - Answer- marker of immunity VACCI...

GI and Biliary Disorders ● Hepatitis: inflamed liver ○ Patho ■ Acute ● Viral infection, liver damage, cholestasis: decrease in bile flow due to impaired secretion or obstruction of bile flow through bile ducts (retain substances normally excreted into bile: bile salts and bilirubin) ● Usually no long-lasting effects; liver cells regenerate ■ Chronic ● Hepatitis c ● Can cause fibrosis → cirrhosis ○ Types ■ A: prevent by hygiene, vaccine, wash fruits and veggies ...

NR 507 Advanced Patho Midterm Study Guide | Questions and Correct Answers | Latest update 2024/2025 | Graded A+ Infectivity - Answer -The ability of a pathogen to invade and multiply in the host. Anemia - Answer -Most common blood disorder in children Hemolytic Anemia's of Newborns - Answer -Are Inherited, Congenital, or Both Hemolytic Disease of the Newborn (HDN) - Answer -Also called Erythroblastosis fetalis HDN - Answer -Alloimmune disorder in which maternal blood and fetal blood...

Microimm 2500: Virology Exam Questions With Verified Solutions Measles - answervirus that is transmitted in aerosols through coughs/sneezes - mostly eradicated in Canada due to vaccination - still present in SA and Africa Endogenous Viral Sequences - answerviral genetic sequences from infections that occurred that integrate into our own genetic material - no longer infectious Intrinsic Defenses - answerphysical barriers like skin/sweat that keep viruses from entering our body Polydnavi...

Causative agent CORRECT ANSWER-microbial organism with the ability to cause disease Reservoir of the agent CORRECT ANSWER-where organism can survive but may or may not multiply (Humans, animals, insects, food, environment: HepB on a hemodialysis machine, healthcare workers) Portal of exit of the agent from the reservoir CORRECT ANSWER-provides a way for a microorganism to leave the reservoir (respiratory: nose, mouth; GI: feces; skin; inanimate objects) Mode of transmission of the agent...