A new study has found that two human herpesviruses: Epstein-Barr virus (EBV) and Kaposi’s sarcoma-associated herpesvirus (KSHV), previously only proven to infect B cells, can also infect neurons. For years there has been indirect evidence that gammaherpesviruses like EBV and KSHV could infect nervous tissue. For example, EBV viruses have been found in the cerebrospinal fluid and brain tissue