Tired Old Man With Mustache Stressed Sweating Having Fever Headache Isolated On Gray Wall Background Stock Photo - Download Image Now - iStock
![Tony Breu on Twitter: "1/14 What is the mechanism of night sweats? We ask about "fevers, chills, and NIGHT sweats", not "fevers, chills, and DAY sweats." Why? To understand the answer, we'll Tony Breu on Twitter: "1/14 What is the mechanism of night sweats? We ask about "fevers, chills, and NIGHT sweats", not "fevers, chills, and DAY sweats." Why? To understand the answer, we'll](https://pbs.twimg.com/media/D6TT6eTX4AAAyGJ.jpg)
Tony Breu on Twitter: "1/14 What is the mechanism of night sweats? We ask about "fevers, chills, and NIGHT sweats", not "fevers, chills, and DAY sweats." Why? To understand the answer, we'll
![Influenza symptoms, fever concept, high temperature thermometer, sick sweating person, catch a cold, flue virus, feeling ill | CanStock Influenza symptoms, fever concept, high temperature thermometer, sick sweating person, catch a cold, flue virus, feeling ill | CanStock](https://cdn.w600.comps.canstockphoto.com/influenza-symptoms-fever-concept-high-illustration_csp72608028.jpg)