Trollfors,Birger

Institution: Statens Serum Institut, 5 Artillerivej, 2300 Copenhagen S., Denmark

Research Interests: Pertussis, Vaccines, Children, Vaccination, Igg, Pertussis Toxin, Serum, Bordetella, Bordetella Pertussis, Incidence, Infants, Formaldehyde, Hydrogen, Artifact, Hemagglutinin, Herd Immunity, Immunity, Age Group, Goal, Long-term Effects