Evidence of establishment of {TAIL ~ a quiescent and persistent infection} comes from assays demonstrating that cells survive the infection, a nonproductive viral state is established in the majority of {HEAD ~ cultures}, and cells support spontaneous and inducible virus production 
Evidence of establishment of { TAIL ~ a quiescent and persistent infection } comes from assays demonstrating that cells survive the infection , a nonproductive viral state is established in the majority of { HEAD ~ cultures } , and cells support spontaneous and inducible virus production
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH