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).
In Genealogy. Your mother's sister is your aunt. Your aunt's daughter is your first cousin. Your first cousin's child is your 'first cousin once removed.' In informal conversation, many pâ¦eople call those relations their 'cousins' but this can create confusion for future generations of genealogists. Thowbeer Mohamed.