EBVirus cause latent infection of B-lymphocytes .
Syptoms are infectious mononucleosis,fever, malaise, tiredness,sore throat,generalized lymphadenopathy
All infected persons shed the virus from time to time in saliva. Its called reactivation. Infected person cantransmit virus by salivary contamination hands or toys, sharing food. or even by KISSING!!!!! Can tranmitt by Oral-oral sex......
Once got infected...... virus goes to latency period and can get reactivated especially when u undergo stressful conditions........ but reactivation is usually asymptomatic.....
It has a link to cancers sometimes.eg;Burkitts lymphoma ,nasopharyngeal carcinoma (this is not to complete this)