Mononucleosis, or “mono” for short, is a common viral infection. Many teens and young adults will get this virus that spreads almost primarily through the transmission of saliva. While mono’s symptoms can linger for a long time in some cases, this viral infection isn’t typically considered a serious illness. Our AFC Urgent Care Hixson team further elaborates on mono below, so keep reading! What Is Mono? Mono is often referred to as the ...