The preferred quiescently infected neural cells for {HEAD ~ use} in {TAIL ~ this embodiment} are those comprising neurotropic herpes viruses, preferably HSV 1 
in
The preferred quiescently infected neural cells for { HEAD ~ use } in { TAIL ~ this embodiment } are those comprising neurotropic herpes viruses , preferably HSV 1
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH