a number of recent problems have been revealed and solved , or partly solved by this international effort , among which are questions relating to : the marburg agent disease , the existence of an antigenic relationship between rabies virus and some arboviruses , aspects of the ecology or viruses in the california , uukuniemi and kemerovo groups , as well as several unanticipated antigenic relationships among viruses .
C0003320
antigenic
C0003342
antigenic