a) HAV
b) HBV
c) HCV
d) HIV
a) Airborne
b) Sexual contact
c) Ingestion of contaminated food
d) Skin contact
a) HBsAg
b) HBcAg
c) HBeAg
d) Anti-HBs
a) 10%
b) 25%
c) 50%
d) 90%
a) 1 month
b) 6 months
c) 1 year
d) 5 years
a) HAV vaccine
b) HPV vaccine
c) HBV vaccine
d) HIV vaccine
a) Lungs
b) Liver
c) Kidneys
d) Heart
a) Antibiotics
b) Antifungals
c) Interferon therapy
d) Antiviral medications
a) Children
b) Elderly
c) Healthcare workers
d) Vegetarians
a) 1-2 days
b) 1-2 weeks
c) 4-6 weeks
d) 6-8 months
a) HBsAg test
b) HBcAg test
c) Anti-HBs test
d) HBeAg test
a) Jaundice
b) Rash
c) Headache
d) Fever
a) HBsAg
b) HBcAb
c) HBeAg
d) Anti-HBs
a) Cure the infection
b) Prevent transmission
c) Relieve symptoms
d) Boost the immune system
a) Oral
b) Intramuscular
c) Intravenous
d) Subcutaneous
a) Intravenous drug use
b) Multiple sexual partners
c) Handshakes
d) Blood transfusions
a) Cirrhosis
b) Diabetes
c) Asthma
d) Arthritis
a) Hepatitis C vaccine
b) HBV vaccine and HBIG
c) Antibiotics
d) Antifungals
a) Physical examination
b) Blood tests
c) Urine analysis
d) X-ray
a) Handwashing
b) Wearing gloves
c) Isolation rooms
d) Quarantine