hi
i have not felt good for the last 2 days,
feel really really cold even with coat on shiver in all bones and mucles ache and have permanent. in the night felt really hot but don't feel hot today. i feel really tired sitting down but don't feel like i need to go to bed. went to bed early last night which is not me at all. do i have flu? do you need to have a temp all th time to have flu? is it contagious? thank you