Show the selected vocabularies in the table:

Identifier Preferred Label Frequency Covered text Add search term
id_gender gender 44 females, male, female, males, Female, Male, gender concept:gender
id_age age categories 36 aged, age, age group, age groups, adult, adults, Children, children, ages concept:age
id_asymptotic asymptotic cases 11 asymptomatic concept:asymptotic
id_travel recently travelled 6 travel, travelled, recently traveled, traveling concept:travel
id_contact contact tracing 2 close contact concept:contact
id_transmission Transmission 11 transmission, Transmission concept:transmission
id_risk risk of infection 2 risk of infection, risk for infection concept:risk
id_fomite fomite 4 confirmed case, confirmed cases concept:fomite
id_onset symptom onset 2 symptom onset, symptoms onset concept:onset
id_incubation incubation period 1 incubation period concept:incubation
id_serial serial interval 1 serial interval concept:serial
id_attack attack rate 1 attack rates concept:attack