Carriers are important source of infection in all, EXCEPT:
Ans. is 'a' i.e. Measles Sources of infection :Measles : The only source of infection is a case of measles.Mumps : Both clinical and sub clinical casesDiptheria : 95% carriers and 5% clinical casesTyphoid : case & carriers
Measles
Mumps
Diphtheria
Typhoid
Measles