Agglutination is used only in vivo. to detect bacterial diseases. often as a substitute for immunoprecipitation. O to measure small parts of pathogens.
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- Transposal of virulence and attenuation are two techniquesthat are useful in the production of:(a) Antibiotics(b) Antiseptics(c) Pathogenic organisms(d) Virulent organisms(e) VaccinesBriefl y describe the principles and give an example of the use of a specifi c test using immunoelectrophoresis, Western blot, complement fi xation, fl uorescent testing (direct and indirect), and immunoassays (direct and indirect ELISA)Why are vaccines used inthe prevention but not in thetreatment of infections? Whycan antivenom serums beused in prevention andtreatment?
- Differentiate process of the reaction for capture assays. Compare to other immunoassays like competitive and non-competitive.Discuss the possibilities for effective immunization programsfor influenza and compare them to the possibilities forimmunization for colds.DNA vaccines contain _______ DNA that stimulates cells to makeantigens.a. human, RNA b. microbial, protein c. human, protein d. microbial, polysaccharide
- Why is it difficult toproduce efficient vaccinesagainst a viral infection likedengue and AIDS?Why are agglutination tests so widely used in clinicaldiagnostics? How are fluorescent antibodies used todiagnose diseases? What advantages do immunofluorescenttechniques have over traditional culturing?Choose all that are correct about indirect ELISA. A) An antigen can bind the substrate B) A secondary antibody can bind the antigen C) A secondary antibody can bind a primary antibody D) A primary antibody can bind an antigen
- In agglutination reactions, the antigen is a……… in precipitation reactions, the antigen is a……………Direct immunofluorescent tests use a labeled antibody to identifya. an unknown microbe b. an unknown antibody c. fixed complement d. agglutinated antigensDefine the principle immunoturbidimetric C3 assay