Antigenic drift - Study guides, Class notes & Summaries

APhA Immunization Training | 100% Correct | Verified | 2024 Version When looking at the schedule for vaccines that might be indicated for children and adolescents aged 18 years or younger based on medical indications, what does the orange bar represent? a. Contraindicated. b. Precautions for vaccination. c. Recommended if an additional risk factor is present. d. Additional doses may be needed based on condition. - b During which step of the Pharmacists' Patient Care Process woul...

Which of the following is a function of bile? a. secretion of sucrose b. emulsification of fat c. digestion of starch d. breakdown of proteins - Answer-b. emulsification of fat Which of the following chemical constituents in urine is the result of fatty acid catabolism? a. acetone b. bilirubin c. glucose d. hemoglobin - Answer-a. acetone What is mange? a. hair loss b. rough hair coat c. infestation by lice d. infestation by mites - Answer-d. infestation by mites Which is a f...

antigenic shift - ANSWER-rearrangement of genes - discontinuous and irregular variation major antigenic drift - ANSWER-mutation and selection- gradual and continuous variation minor antigenic variation - ANSWER-Alter surface proteins - parasite coevolve with antibody response purpose of combination antiviral therapy - ANSWER-one pill contains 3 inhibitors, stop virus from copying Bacterial superantigens - ANSWER-toxins that increase adherence between MHC class II proteins on antigen-...

MIP 300 Final Exam Question and answers correctly solved 2023/2024Antigenic drift - correct answer Small changes (or mutations) in the genes of influenza viruses that can lead to changes in the surface proteins of the virus Antigenic shift - correct answer An abrupt, major change in an influenza A virus, resulting in new surface proteins and/or new HA and NA proteins in influenza viruses that infect humans Asymptomatic carriers - healthy - correct answer A person or other organism that has...

Microbiology CH.25 RNA Viruses Advanced Exam Questions & Answers 2024. Which febrile disease with a rash has a pathogen that can cross the placenta and cause serious fetal damage? a. croup b. mumps c. measles (rubeola) d. rubella - correct answer d. rubella Hydrophobia, the dumb phase, and Nergi bodies in nervous tissue are all part of which disease? a. rabies b. dengue fever c. Norwalk virus d. Subacute sclerosing panencephalitis (SSPE) e. Creutzfeldt-Jakob Disease - cor...

MCB 150 Midterm 3 Questions and Answers Latest 2024 Issues for vaccine design - antigenic variation/drift: viruses have different antigenic subtypes and some have high mutation rates - prevent potential pathogenesis: vaccines must not cause excess immune pathology; some vaccine trials result in worse disease antibody dependent enhancement (ADE) a vaccine makes the infection worse instead of preventing it inflammation a nonspecific response mediated by cytokines, small mole...

APhA Immunization Training 2023 Questions and Answers 100% Correct When looking at the schedule for vaccines that might be indicated for children and adolescents aged 18 years or younger based on medical indications, what does the orange bar represent? a. Contraindicated. b. Precautions for vaccination. c. Recommended if an additional risk factor is present. d. Additional doses may be needed based on condition. - ANSWER b During which step of the Pharmacists' Patient Care Process wo...

Final Exam: NR503/ NR 503 (2023/ 2024 Update) Population Health, Epidemiology & Statistical Principles Exam Review | Complete Guide with Questions and Verified Answers| 100% Correct| Grade A- Chamberlain Q: The World Health Organization defines a pandemic Answer: as a global epidemic that spreads to more than one continent (WHO, 2009). One of the more recent pandemics that you might be familiar with is the H1N1 influenza outbreak of 2009. Q: Outbreak Answer: the occurrenc...

APhA Immunization Training | 100 Exam Questions with 100% Correct Answers When looking at the schedule for vaccines that might be indicated for children and adolescents aged 18 years or younger based on medical indications, what does the orange bar represent? a. Contraindicated. b. Precautions for vaccination. c. Recommended if an additional risk factor is present. d. Additional doses may be needed based on condition. -ANS-b During which step of the Pharmacists' Patient Care Process w...

MIP 300 Final Exam Antigenic drift - correct answer Small changes (or mutations) in the genes of influenza viruses that can lead to changes in the surface proteins of the virus Antigenic shift - correct answer An abrupt, major change in an influenza A virus, resulting in new surface proteins and/or new HA and NA proteins in influenza viruses that infect humans Asymptomatic carriers - healthy - correct answer A person or other organism that has become infected with a pathogen, but that dis...