Problems involved in combining pertussis with killed viral vaccines.
D000818:Animals; D000917:Antibody Formation; D002645:Chickens; D051379:Mice; D010567:Pertussis Vaccine; D014611:Vaccination; D014765:Viral Vaccines / Q000494:pharmacology*; D014917:Whooping Cough / Q000517:prevention & control*
D010567:Pertussis Vaccine; D014765:Viral Vaccines