INFECTIVITY OF TYPE 4 ECHOVIRUS-ANTIBODY COMPLEX.
D000906:Antibodies; D000937:Antigen-Antibody Reactions; D029822:Enterovirus B, Human; D005374:Filtration; D005557:Formaldehyde; D007106:Immune Sera; D009500:Neutralization Tests; D012106:Research; D046509:Tissue Culture Techniques; D014774:Virulence
D000906:Antibodies; D007106:Immune Sera; D005557:Formaldehyde
ANTIBODIES; ANTIGEN-ANTIBODY REACTIONS; ECHO VIRUSES; EXPERIMENTAL LAB STUDY; FILTRATION; FORMALDEHYDE; IMMUNE SERUMS; NEUTRALIZATION TESTS; TISSUE CULTURE; VIRULENCE