Those patients. And in minnesota, where theyve already had almost 1,000 confirmed cases of the flu, theyre trying everything to stop the spread. Please, we implore you to stay home when youre sick. Reporter for up to five days, you may be infected and contagious without a single symptom. On day one of your symptoms, the very first sign, your fever will spike, as high as 104, even 106 degrees. Severe headache and muscle pains, too. I was feeling dizzy still and i couldnt breathe even more, like, my face was all sweaty. Reporter by day three, add on a sore throat, stuffy nose and a dry cough. This happens to be three day for lawrence deloach. I feel weak. I never been hit by a mac truck, but i feel like this is this is it. Reporter by day seven, youre likely no longer contagious, but symptoms can persist, especially fatigue and coughing. Both can last for weeks. Yes, weeks. Thats where things stand at the petrocelli house, who are in their second week of sickness, despite their 9 and 12y