What is mononucleosis?
Mononucleosis, commonly known as “mono”, “glandular fever” or “the kissing disease,” is an infectious disease caused by the Epstein-Barr virus (EBV). It is most common in adolescents and young adults but can affect children as well. Mono is typically spread through saliva but can also be transmitted via coughing, sneezing, or shared personal items.