Threshold:2 Infectious Period:2 Display:2 s,s,s,s,s,s,s,s,s,s s,s,s,s,s,s,s,s,s,s v,v,v,v,v,v,v,v,v,v s,s,s,s,s,s,s,s,s,s s,s,s,s,i,i,s,s,s,s s,s,s,s,i,i,s,s,s,s s,s,s,s,s,s,s,s,s,s s,s,s,s,s,s,s,s,s,s s,s,s,s,s,s,s,s,s,s s,s,s,s,s,s,s,s,s,s