Alternatively, the inactivated HIV particles may be used to augment the immune response to {HEAD ~ HIV} in {TAIL ~ an infected individual} 
in
Alternatively , the inactivated HIV particles may be used to augment the immune response to { HEAD ~ HIV } in { TAIL ~ an infected individual }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL