Antiviral Vaccines Flashcards
Advantages of live attenuated
No adjuvant
Strong immune response
Single dose
Both humoral and cell-mediated immunity
Life long Immunity
Disadvantages of live attenuated
Reversion to virulence possible
Immunocompromised → in danger
Less stable
Contamination problems
Contraindicated in pregnancy
Advantages of killed vaccine
Safer → no pathology
Greater stability
Disadvantages of killed vaccine
More cost
Booster dose
Not long lived
May not work
Advantages and disadvantages of subunit vaccine
Advantage → No disease, safer, stable
Disadvantage → Not effective, short lasting, Hypersensitive
DNA vaccine advantage and disadvantage
Advantages → Both humoral and cell-mediated, wider range, stable, can be designed
Disadvantages →safety, Not very effective…?