An nmnunocompetem person “CCOIIKN mfected mth a pathogemc stram ofbactena. Which one of
the following gmphs COIICCII} dcpich back-Hal load in this pct son me: time”
( A) l B b (C ) ( D t
0 .2 a
U
2 g z 2
1’ 1s ‘3 '9
0 5 0 O
.o u a a
E 5 E E
a E a a
Z 3 z 2
Time 2 Time Tum. 11m.
