Human
Method: Duration of protection by GS VaccinationDuration of protection by GS Vaccination? See PfMOI.Parameters
parameter mnGSPf
and vrGSPf
for normally distributed duration of protection.
This method is called from event_gswanePfMOI
This method is bound to Human$ttGSWanePf()
PfMOI_ttGSWanePf()