The ability to induce this strong innate response has significant application to those with weakened immune systems where {HEAD ~ their ability} to fight {TAIL ~ infection} has been compromised 
to fight
The ability to induce this strong innate response has significant application to those with weakened immune systems where { HEAD ~ their ability } to fight { TAIL ~ infection } has been compromised
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH