Question 184 · LEK · Introduction

Indicate the false sentence about vaccines:

  1. A. vaccines against measles, rubella, mumps, varicella, and rotaviruses are alive.
  2. B. vaccines against Meningococcus, Pneumococcus, and Haemophilus influenzae type B are dead.
  3. C. vaccines against rotaviruses are administered orally.
  4. D. monovalent vaccine contains antigens of a single microorganism.
  5. E. polyvalent vaccine contains antigens of at least two different species of microorganisms.
Hint

Distinguish a polyvalent vaccine from a combined vaccine: how do their antigens differ?

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