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Social & Preventive Medicine Respiratory Infections 654d1bea

What is true regarding Diphtheria ?

A
Nasal carriers are more dangerous than cases
B
Immunization prevent carrier state
C
Cases are most impoant as source of infection
D
Hemagglutination test has been replaced by Schick test
High-Yield Explanation
Diphtheria Causative agent - Corynebacterium diphtheria, a gram + bacilli, non-motile organism . Incubation period 2-6 days Immunization does not prevent carrier state. Carriers are more impoant source of infection (dangerous) than cases.

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