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).
Your cousin considered 1/4 blood relation to you marries and the child is considered 1/8 blood relation to you. A sibling is full blood, niece/nephew is 1/2, cousin 1/4, cousins baby 1/8 and so on. Dr. O'Pinion Â· 9 years ago.