1: which virus has been known to increase the risk of developing cancer?
a) mononucleosis
b) staph
c) hepatitis b
d) hepatitis c

2: public health protects which of the following?
a) communities
b) underprivileged individuals
c) children
d) the elderly

3: which service might a public health agency provide?
a) research and education
b) insurance and clinics
c) disasters preparedness
d) all of the above