10 Flashcards
Which of the following, like HIV, is an RNA virus that is constantly changing its appearance and adept at eluding recognition by the human immune system?
Influenza
(True of False) Several studies have found the circumcision protects men against contracting HIV from infected women.
true
(True of False) The HIV virus is unable to be transmitted to breast-fed babies through their mother’s milk.
false
(True of False) For many patients, HIV infection has become a chronic disease, necessitating life-long therapy but enabling them to live a relatively normal life.
true
(True of False) In the United States, by 2016, approximately 400,000 people had died from AIDS.
false
(True of False) Both kinds of human retroviruses discovered before HIV caused forms of leukemia.
true
(True of False) HIV infections are especially insidious because HIV attacks T4 cells, which, among other things, would otherwise regulate the body’s fight against HIV.
True
(True of False) Lyme disease is caused by a bacterium that probably first evolved in the 20th century.
false
(True of False) The prevalence of group A strep has increased markedly in recent years for unknown reasons.
true
In the early 1800s, tuberculosis caused about 1 death in ________________ in the United States.
5
A kind of institution that contributed to the steady decline in mortality due to tuberculosis in the United States was the ________________.
sanitorium
Gerstmann-Straussler-Scheinker syndrome and fatal familial insomnia are extremely rare genetic diseases that are linked to ________________.
prions
Interferes with the replication of HIV by inhibiting the enzyme that copies the viral RNA into the cell’s DNA
Zidovudine (AZT)
Interfere with the ability of newly formed viruses to mature and become infectious
Protease Inhibitors
Can reduce viral load to undetectable levels in the blood and body fluids of many patients
Highly Active Antiretroviral Therapy (HAART)