Show the selected vocabularies in the table:

Identifier Preferred Label Frequency Covered text Add search term
id_gender gender 2 males concept:gender
id_asymptotic asymptotic cases 2 asymptomatic concept:asymptotic
id_contact contact tracing 2 tracing concept:contact
id_onset symptom onset 1 symptom onset concept:onset
id_age age categories 1 age concept:age
id_fomite fomite 1 confirmed cases concept:fomite