Question

How infectious is the Epstein-Barr Virus? If this condition persists for a while, does it require medication treatment?

Answer

The infectiousness of the Epstein-Barr Virus is not extremely high. The main sources of transmission are EBV carriers and infected individuals, with the virus present in large quantities in the salivary glands and saliva, which can persist or intermittently shed for weeks, months, or even years. Occasionally, it can be transmitted through blood transfusions and feces. The disease is more common in children and adolescents, with little difference in gender. Children under 6 years old often present with asymptomatic or mild infections, while those over 15 years old tend to exhibit typical symptoms after infection. After infection, a lasting immunity can be acquired, making recurrence rare. The main route of transmission is oral close contact (oral-oral transmission), although droplet transmission is possible, it is not the primary route. For medication treatment, it is recommended to follow the professional assessment and advice of a doctor.