12 Questions
What is the transmission route of Hepatitis A virus?
Fecal-oral
Which of the following serological markers is associated with acute Hepatitis B infection?
IgM anti-HBc
What is the incubation period of Syphilis?
10-90 days
Which of the following viruses requires coinfection with Hepatitis B virus?
Hepatitis D virus
What is the transmission route of Hepatitis E virus?
Fecal-oral
Which of the following serological tests is used to diagnose HIV infection?
p24 antigen, HIV RNA, PCR
What does the presence of HBsAg indicate?
Active infection and high infectivity
Which HIV gene product is responsible for binding CD4?
gp120
What is the purpose of the third generation of HIV ELISA?
Detects antibodies and p24 antigen
What is the stage of syphilis characterized by a period of dormancy?
Latent
Which antibody is used to monitor viral load and therapy effectiveness in Hepatitis B infection?
HBV DNA
What is the function of the HIV protein p66?
Reverse transcriptase
This quiz covers the characteristics of different hepatitis viruses, including their transmission routes, incubation periods, and diagnostic methods. It also touches on other viral pathogens and their transmission modes.
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