Fever can support the immune system's attempt to gain advantage over infectious agents, such as viruses and bacteria, and it makes the body less favorable as a host for replicating viruses and bacteria, which are temperature sensitive. Infectious agents are not the only causes of fever, however.
Your sister's grandson is your great nephew. You are his great aunt (if you are a woman) or his great uncle (if you are a man).
I have two ______. nephew niece aunt brother children 7 Bob's father and my father are brothers. Bob is my ______. cousin niece aunt brother children 8 John is Jane's uncle. Jane is John's ______. nephew niece son uncle husband 9 My daughter's son is called Harry. My daughter's daughter is called Helen. She is my ______. cousin daughter father grandchildren granddaughter 2 My mother's father is called Bob. He is my ______. grandfather daughter father grandchildren granddaughter 3 Jane is my mother's sister. She is my ______.