. . . "case-to-infection proportion"^^ . "case-to-infection ratio"@en-us . "case-to-infection proportion"@en-us . . . "the number of cases of a disease divided by the number of infections with the agent that causes the disease"@en-us . "113816313"^^ . . "13816313-n"^^ . "0"^^ . "113035088"@en-us . . . . . "0"^^ .