Region Type of virus Transmission Route Incubation Period Source of Infection Sign Symptom Complication Virulence Factor Dif. Diagnosis Epidemiology Prophylaxis
Bacterial infections Corynebacterium diphtherie Faucial Nasal Conjuctival Laryngeal Otitic Genital Cutaneous 3-4 days Na Skin lesions- Non healing punched out ulcers Adenitis ( bullneck) Cellutitis Gangrene Conjuctival hemorrhage Purpura Throat infection Skin lesion-Non healing punched out ulcers Adenitis (bullneck )Cellulitis Gangrene Conjuctival hemorrhage Purpura Throat infection Active Immunisation- Formal toxoid and adsorbed toxoid , DPT vaccine , Passive immunization , Combined immunization