Answer: Hypersensitivity reaction is a condition in which the normally protective immune system has a harmful effect on the body. It involves harmful immune response following sensitization and subsequent antigen contact. Type IV such as contact dermatitis reactions are delayed and cell-mediated and are the only hypersensitivity reaction that involves sensitized T lymphocytes rather than antibodies.
 
        
             
        
        
        
D. Leaders are expected to be caring and their attitude is expected to have positive energy to keep the community or the workers going strong.
        
                    
             
        
        
        
I’m sorry that I’m commenting rn but people like that that give links never click on them it’s a virus I don’t why they can’t just answer the question
        
             
        
        
        
Endocrinologists is the specialist doctor you should go see