there are 3 question answer them and Each answer should have between 70-120 words. REMEMBER to cite a reference for each answer. last time u just cite one references PLEASE FOLLOW THE INSTRUCTIONS
the questions:
1. Describe the main difference between Type I, II, III, and IV hypersensitivities.
2- Describe the process of a type I hypersensitivity reaction including the primary and secondary response.
3- Explain the effects of widespread histamine release in the body.