The hepatitis A virus infection.
D000914:Antibodies, Viral / Q000032:analysis; D002353:Carrier State; D003168:Complement Fixation Tests; D006386:Hemagglutination Tests; D006506:Hepatitis A / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control; D006507:Hepatovirus / Q000302:isolation & purification / Q000502:physiology; D006801:Humans; D007124:Immunoenzyme Techniques; D007075:Immunoglobulin M / Q000032:analysis; D008854:Microscopy, Electron; D011863:Radioimmunoassay; D014779:Virus Replication
D000914:Antibodies, Viral; D007075:Immunoglobulin M