This is Immunology case study Answer the Qs inside the attached file please Thanks

Question

This is Immunology case study. Answer the Qs inside the attached file please. Thanks

Running head; CASE STUDY 1 1) Definitions
a) Petechial rash is confirmed by its inability to blanch under pressure. It is a macule
that is reddish-purple in color. It distinguishes from purpura and…
Science