A Borrelia burgdorferi

B Borrelia recurrentis

C Leptospira icterohemorrhagiae

D Clostridium difficile

A Antigen presenting cells

B Pigment producing cells

C Keratin synthesising cells

D Sensory neurons

A Job's syndrome

B Chediak-Higashi syndrome

C Myeloperoxidase deficiency

D Wiskott-Aldrich syndrome

A HAV

B HBV

C HDV

D HCV

A Cryptococcus

B Blastomyces

C Cladosporum

D T. montagrophytes

A Enterovirus 70

B Coxsackie virus

C Rhinovirus

D Herpes simplex virus

A Blastomycosis

B Cryptococcus

C Actinomycosis

D Histoplasmosis

A complement C3

B properdin

C TNF –alpha

D heat shock proteins.

A Chick embryo fibroblast

B Hela cells

C Vero cells

D WI-38

A 20 days

B 20 minutes

C 20 hours

D 20 second