hey sorry about my english,i am from greece,i started before 2 weeks with fever about 37,6 C afternoon and morning about 37,4 with flu like symptoms:blurred vision,burn on throat....after 5-6 days symptoms dissapear but a persistent low grade fever still exists until yesterday afternoon 36,9 and today morning 36,4 but late afternoon today i had again 37,6C and after an hour or so 37,3.but i dont feel to have fever,i have big appetite,no weight loss,during theese 2 weeks when i was seek i smokes a lot and drink beers.is it serious?is maybe responsible smoke for fever?