AIDS and the Human Immunodeficiency Virus (HIV)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| HIV is a member of what family of viruses? | Lentivirus
🗑
|
||||
| What is the name given to HIV at its discovery in 1984? | Human T-cell Lymphotropic Virus Type lll (HTLVlll).
🗑
|
||||
| Where is HIV-1 prevalent? | Found worldwide but more prevalent in the US and Europe
🗑
|
||||
| Where is HIV-2 prevalent? | prevalent in Western Africa and countries with historical and commercial ties to that region
🗑
|
||||
| HIV is an obligate virus. What is an obligate virus? | A virus that needs a living host to survive.
🗑
|
||||
| How many copies of HIV are generated and cleared daily during the acute infection period? | 10 billion
🗑
|
||||
| How many CD4 lymphocytes are produced and destroyed daily during the initial phase of the HIV infection? | Nearly 2 billion
🗑
|
||||
| What is seroconversion? | a person is said to have seroconverted when there is development of a detectable level of HIV antibodies found in the blood
🗑
|
||||
| When does seroconversion take place? | 1 to 12 weeks after exposure
🗑
|
||||
| What are the initial symptoms of HIV? | mononucleosis-like or flu-like symptoms, or mild to asymptomatic
🗑
|
||||
| What is the median time between HIV infection and the development of end-stage of HIV disease, or AIDS, in an untreated individual? | 10 - 14 years
🗑
|
||||
| What is the CDC definition for AIDS? | All HIV infected persons with CD4 T-lymphocyte counts <200 cells/mm3 or a CD4 percentage of <14 %
🗑
|
||||
| Does HIV cross the placental barrier? Breast milk? | No, Yes
🗑
|
||||
| What are the four most common modes of HIV transmision? | *Unprotected anal or vaginal intercourse *Contaminated injecting drug equipment *Transmission from mother to child (vertical transmission) *Occupational exposure
🗑
|
||||
| What is the gold standard screening test for HIV that is rapid and sensitive? | ELISA or enzyme immunoassay (EIA)
🗑
|
||||
| What is done if the enzyme immunoassay (EIA) test is positive? | A second, very specific test will be done using the Western Blot.
🗑
|
||||
| What test CONFIRMS the presence of HIV? | Western Blot
🗑
|
||||
| What test is used to measure the progression of the HIV infection? | 'viral load' test that measures the number of viral particles in the blood
🗑
|
||||
| How long does it take after exposure to detect HIV antibodies? | Normally 1-12 weeks (95%
🗑
|
||||
| What are the barriers to HIV prevention? | *Denial; “It won’t happen to me.” *Stereotyping; “It’s only a homosexual disease.” *Fear; potential for social isolation and stigmas. *Cultural and community attitudes
🗑
|
||||
| What is a Retrovirus? | a virus that carries its genetic material in RNA rather than DNA, and it replicates by converting RNA into DNA using the enzyme reverse transcriptase
🗑
|
||||
| What is an Enzyme-linked Immunoabsorbent Assay (ELISA or EIA) test? | a rapid enzyme immunochemical assay method to detect certain bacterial antigens and antibodies; a screening test with high sensitivity
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Shanejqb
Popular Nursing sets