Nov 30, 2022 · The most common cause of mononucleosis is the Epstein-Barr virus, but other viruses also can cause similar symptoms. This virus is spread through saliva, and you may catch it from …

May 9, 2024 · Infectious mononucleosis, also called “mono,” is a contagious disease. Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks.

Jan 9, 2024 · Mononucleosis, or infectious mononucleosis (“mono”), is a very contagious viral infection that most commonly affects teenagers and young adults, but it can affect children, as well.

Apr 30, 2024 · What Is Mononucleosis? Mononucleosis is an infectious illness that’s usually caused by the Epstein-Barr virus (EBV). It’s also called mono or "the kissing disease."

Jul 31, 2025 · What Is Mono? Mono, or infectious mononucleosis, is a contagious illness most commonly caused by the Epstein-Barr virus, a member of the herpes virus family.

Infectious mononucleosis (IM, mono), also known as glandular fever, is an infection usually caused by the Epstein–Barr virus (EBV). [2][3] Most people are infected by the virus as children, when the …

Sep 29, 2025 · Mono has three stages: a period before symptoms start, an active phase, and a recovery period. Learn what to expect and how long they last.

May 9, 2023 · Infectious mononucleosis, or mono, is commonly referred to as the “kissing disease” because it’s spread through saliva. Learn what causes mono and how it’s treated.

May 12, 2025 · Mononucleosis, often called glandular fever, mono or the kissing disease, is a common illness, especially among teens and young adults.

Dec 5, 2025 · Mononucleosis (mono) is caused by the Epstein-Barr virus, spread through saliva. Symptoms like fatigue, fever, and sore throat can last weeks or months.