Immunodeficiency occurs when the immune system is not working properly, and people with healthy immune systems usually get well on their own. Given these facts, what does immunodeficiency do among the following options:
- enormous damage to homes
 - Make money
 - major threat to health
 - harm them
 - Plant growth is reduced
 - Stay sick shorter
 - Stay sick longer
 - Get well faster


 

       Stay sick longer  