Statistics / Epidemiology / Humans / Child / Female / Animals / Male / Ontario / Adult / Public health systems and services research / Retrospective Studies / Cryptosporidium / Serologic Survey / Cryptosporidiosis / immunoglobulin G / Animals / Male / Ontario / Adult / Public health systems and services research / Retrospective Studies / Cryptosporidium / Serologic Survey / Cryptosporidiosis / immunoglobulin G
Statistics / Epidemiology / Humans / Child / Female / Animals / Male / Ontario / Adult / Public health systems and services research / Retrospective Studies / Cryptosporidium / Serologic Survey / Cryptosporidiosis / immunoglobulin G / Animals / Male / Ontario / Adult / Public health systems and services research / Retrospective Studies / Cryptosporidium / Serologic Survey / Cryptosporidiosis / immunoglobulin G