immunization cross word

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Across
  1. 2. contagious disease that is caused by a virus
  2. 6. chickenpox is a common but preventable
  3. 7. is a mild disease like ear infection
  4. 8. blood cells antibodies which are complementary to the specific antigen
Down
  1. 1. German measles symptoms low fever and rash
  2. 3. very contagious respiratory infection
  3. 4. substance containing inactive antigens for disease
  4. 5. virus contagious virus which cause gastroenteritis inflammation to the stomach and intestine