Which of the following is not
Inapparent cases ? ()
A: Incubatory cases
B: Clinical cases
C: Chronic carrier
D: Convalescent cases
E: Totally inapparent infections
Inapparent cases ? ()
A: Incubatory cases
B: Clinical cases
C: Chronic carrier
D: Convalescent cases
E: Totally inapparent infections
举一反三
- Which of the following is the numerator when calculating cumulative incidence? () A: New cases B: The number of new and prevalent cases of a disease C: Number of people infected D: Number of cases E: Number of individuals recovered
- In which of the following cases is it ok...logy or explanation?
- Which of the following cases will need references?
- Clustered outbreak of COVID-19 refers to ( ) A: Two or more confirmed cases or asymptomatic infections within 7 days in a small area B: Two or more confirmed cases within 14 days in a small area C: Two or more confirmed cases or asymptomatic infections within 14 days in a small area D: Two or more confirmed cases within 21 days in a small area E: Two or more confirmed cases or asymptomatic infections within 21 days in a small area
- Which of the following cases will need references?（2.0分）