What is the acute infection caused by the epstein-barr virus

In this cohort, the risk of MS increased fold after infection with EBV but was unchanged after infection with other viruses. Serum levels of neurofilament light chain, a biomarker of the nerve degeneration typical in MS, increased only after EBV infection. Because THC has been shown to impair cognitive and psychomotor performance essential to safe driving, a tool to identify acute impairment is vital to police officers in the field, note researchers.

Trending Omicron could peak in U. Turns out smarter kids are made, not born. EBV can cause infectious mononucleosis, also called mono, and other illnesses. Most people will get infected with EBV in their lifetime and will not have any symptoms. Mono caused by EBV is most common among teens and adults. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Epstein-Barr Virus and Infectious Mononucleosis.

Section Navigation. Many people become infected with EBV in childhood. EBV infections in children usually do not cause symptoms, or the symptoms are not distinguishable from other mild, brief childhood illnesses. People who get symptoms from EBV infection, usually teenagers or adults, get better in two to four weeks. However, some people may feel fatigued for several weeks or even months. After you get an EBV infection, the virus becomes latent inactive in your body.

In some cases, the virus may reactivate. This does not always cause symptoms, but people with weakened immune systems are more likely to develop symptoms if EBV reactivates. EBV spreads most commonly through bodily fluids, especially saliva. However, EBV can also spread through blood and semen during sexual contact, blood transfusions, and organ transplantations. EBV can be spread by using objects, such as a toothbrush or drinking glass, that an infected person recently used.

The virus probably survives on an object at least as long as the object remains moist. The first time you get infected with EBV primary EBV infection you can spread the virus for weeks and even before you have symptoms.

Once the virus is in your body, it stays there in a latent inactive state. If the virus reactivates, you can potentially spread EBV to others no matter how much time has passed since the initial infection.