TY - GEN AU - Sarateanu,D E AU - Ehrengut,W TI - A two year serological surveillance of coronavirus infections in Hamburg SN - 0300-8126 PY - 1980///0928 KW - Adolescent KW - Adult KW - Child KW - Child, Preschool KW - Coronaviridae Infections KW - epidemiology KW - Female KW - Germany, West KW - Hemagglutination Inhibition Tests KW - Humans KW - Infant KW - Infant, Newborn KW - Male KW - Middle Aged KW - Population Surveillance KW - Urban Health KW - standards N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01639150 ER -