General knowledge of HBV (natural history and epidemiology)
|
What kind of infectious agent causes hepatitis B?
|
Virus
|
Virus
|
Bacterium
| |
I do not know
| |
What organ is affected by HBV?
|
Liver
|
Liver
|
Lung
| |
Stomach
| |
Heart
| |
I do not know
| |
What complications can be caused by hepatitis B?
|
Liver cancer (yes; no; I do not know)
|
Yes
|
Cirrhosis (yes; no; I do not know)
|
Yes
|
What are the modes of HBVtransmission?
|
Dust (yes; no; I do not know)
|
No
|
Contaminated water (yes; no; I do not know)
|
No
|
Perinatal transmission (from mother to child) (yes; no; I do not know)
|
Yes
|
Breastfeeding (yes; no; I do not know)
|
No
|
Horizontal transmission (during childhood through contacts with infected blood) (yes; no; I do not know)
|
Yes
|
Percutaneous transmission or transmission through mucosae (yes; no; I do not know)
|
Yes
|
Sexual transmission (yes; no; I do not know)
|
Yes
|
Is perinatal transmission (from mother-to-child) one of the main modes of transmission in Senegal?
|
Yes
|
Yes
|
No
| |
I do not know
| |
Are people infected by HBV duringchildhood (< 1 year) going to developchronic infection?
|
Yes, more than 80% of them
|
Yes, more than 80% of them
|
Yes, approximately 50% of them
| |
Yes, only 5%
| |
I do not know
| |
Specific knowledge on HBV screening
|
What are the priority groups for whichroutine screening of chronic hepatitis B is recommended?
|
Pregnant women (yes; no; I do not know)
|
Yes
|
Blood donors (yes; no; I do not know)
|
Yes
|
Health Care Workers (yes; no; I do not know)
|
Yes
|
HIV-positive patients (yes; no; I do not know)
|
Yes
|
What kind of test can be used to screen for HBV in adults and children > 1 year
|
Rapid diagnostic test (yes; no; I do not know)
|
Yes
|
Laboratory-based immunoassay (yes; no; I do not know)
|
Yes
|
Specific knowledge on HBV vaccination
|
What are the potential strategies for reducing perinatal transmission?
|
Vaccination at birth (yes; no; I do not know)
|
Yes
|
Antiviral treatment for the mother (yes; no; I do not know)
|
Yes
|
Immune globulin administration (yes; no; I do not know)
|
Yes
|
When should the first dose of HBV vaccine be administered to children?
|
Within 24 h after birth
|
Within 24 h after birth
|
Within the first week of life
| |
At 6 weeks
| |
At 1 year old
| |
I do not know
| |
In total, how many injections arerequired to immunize children against hepatitis B infection?
|
1 injection
|
3 or 4 injections
|
2 injections
| |
3 injections
| |
4 injections
| |
Other
| |
I do not know
| |
Specific knowledge on HBV treatment
|
Is there an effective treatment against chronic hepatitis B infection?
|
Yes
|
Yes
|
No
| |
I do not know
| |
Which of the following treatments has proven efficacy against chronic hepatitis B infection?
|
Lamivudine (yes; no; I do not know)
|
Yes
|
Tenofovir (yes; no; I do not know)
|
Yes
|
Traditional treatment (yes; no; I do not know)
|
No
|
How long does antiviral therapy against chronic hepatitis B infection continue?
|
1 week
|
For life
|
A month
| |
For life
| |
I do not know
| |