On May 5, 2014, it was announced John Krasinski would direct the film, with Krasinski, Anna Kendrick, Margo Martindale and Richard Jenkins joining the cast.
Epstein-Barr virus (EBV) is a ubiquitous herpesvirus spread by human contact with no know environmental reservoir. Antibodies are detected in 90 to 95% of adults worldwide. EBV infection is subclinical in 90% of children.
EpsteinâBarr Virus (EBV) is a member of the herpes family and one of the causes infectious mononucleosis 35% to 50% of the time. Periodically, the virus can reactivate and is commonly found in the saliva of the infected person.