HIV Flashcards Questions and Answers Study Guide.pdf
HIV Flashcards Questions and Answers Study Guide.pdf
HIV Flashcards
Questions and
Answers Study
Guide
HIV Flashcards Questions and Answers Study Guide.pdf
HIV Flashcards Questions and Answers Study Guide.pdf
HIV Flashcards Questions and Answers Study Guide.pdf
,HIV Flashcards.pdf HIV Flashcards.pdf HIV Flashcards.pdf
Terms in this set (31)
HIV Human Immunodeficiency Virus causes Acquired Immune Deficiency
Syndrome (AIDS)
Is a Retrovirus------Retroviridae family of viruses
-Retroviruses consist of RNA, also contain Reverse Transcriptase
Late 70's, Early 80's---Gays & Druggies
1985 pulled from blood banks, test available
Retroviruses Reverse Transcriptase- (RT) Unique enzyme
-Transforms Single stranded RNA into Double stranded DNA
-Can cause cancers in us and animals
Human T-cell Lymphotrophic virus (HTLV-1} 1st Human Retrovirus, then (HTLV-2,3,4)
-Most significant- can cause Multiple Disorders
-----Leukemia
-----Myopathy-Spinal column becomes abnormal
-----Eye inflammation, skin infection (Vermatitis)
Belongs to Retroviridae family in the genus Deltaretrovirus
HIV Flashcards.pdf HIV Flashcards.pdf HIV Flashcards.pdf
, HIV Flashcards.pdf HIV Flashcards.pdf HIV Flashcards.pdf
HTLV-2,3,4 HTLV-2 also a human pathogen, milder than 1
HTLV-3 & 4 No specific illnesses w/ these viruses
Start of HIV Earliest documented in 1959
-In U.S as early as 1966
-Infected in Haiti brought infection to U.S. in 1969, In the beginning Haiti had
a fair amount
-Hatians banned from donating blood till 1985, when it was able to be
tested and pulled from banks
-NY & San Francisco by 1978 HIV1 estimated at 5%
Comparison of HIV1 & HIV2 Both HIV's jumped species, Primates to Humans=Zoonosis
SIV- Simian Immunodeficiency Virus from Primate to Humans
-Symptoms not as severe in primates
BOTH originated in West-Central Africa
HIV Flashcards.pdf HIV Flashcards.pdf HIV Flashcards.pdf