Serological investigations as applied for epidemiological evaluation of the population at a given area.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D001102:Arbovirus Infections / Q000276:immunology; D001717:Birds; D002648:Child; D002675:Child, Preschool; D009033:Culicidae; D004197:Disease Reservoirs; D005260:Female; D006801:Humans; D008322:Mammals; D008457:Measles / Q000276:immunology; D008875:Middle Aged; D011044:Poland; D011051:Poliomyelitis / Q000276:immunology; D011159:Population Surveillance; D012409:Rubella / Q000276:immunology; D012698:Serologic Tests; D013987:Ticks; D014611:Vaccination; D014777:Virus Diseases / Q000453:epidemiology* / Q000276:immunology*
D000914:Antibodies, Viral