A simple intra-nasal vaccine helps prevent this illness.
(A simple intra-nasal vaccine; helps; prevent this illness) Context(A simple intra-nasal vaccine helps,List([0, 34))):(A simple intra-nasal vaccine; helps prevent; this illness)
A simple intra-nasal vaccine helps,List([0, 34))
A simple intra-nasal vaccine A simple intra-nasal vaccine
helps helps prevent
prevent this illness
this illness