R1E1I1N1F4E1C3T1I1O1N1S1
17 points
REINFECTIONS is validvalid
REINFECTION, the act of reinfecting
REINFECTION, infection following recovery from or superimposed on infection of the same type
REINFECTION, the act of reinfecting
REINFECTION, infection following recovery from or superimposed on infection of the same type