Long duration of neutralizing-antibody response after immunization of man with a formalinized Colorado tick fever vaccine.
D000906:Antibodies / Q000032:analysis; D001102:Arbovirus Infections / Q000276:immunology*; D003121:Colorado Tick Fever / Q000276:immunology; D009500:Neutralization Tests; D014765:Viral Vaccines / Q000494:pharmacology*
D000906:Antibodies; D014765:Viral Vaccines