A) Bacteriophage
B) Adenovirus
C) Retrovirus
D) Coronavirus

A) Respiratory system
B) Immune system
C) Endocrine system
D) Digestive system

A) Surgery
B) Life-long regimen of medicine
C) Vaccination
D) Dietary changes

A) The virus cannot be detected by any test
B) The virus is completely cured
C) No sexual transmission risk with undetectable viral load
D) The virus is only transmitted through blood

A) Vaginal fluids
B) Breast milk
C) Blood
D) Sweat

A) 1975
B) 1990
C) 1981
D) 2000

A) South America
B) Western Europe
C) Southeast Asia
D) West-central Africa

A) 5 years
B) 2 years
C) 20 years
D) 11 years

A) Post-exposure prophylaxis
B) Public research effort
C) Primary recovery program
D) Treatment to prevent infection

A) Measles
B) Tuberculosis
C) Common cold
D) Chickenpox

A) A vaccine is widely available
B) There is no vaccine
C) A vaccine is in the final stages of approval
D) Vaccines are 50 percent effective

A) Strict isolation
B) Antiretroviral medication for mother and child
C) Blood transfusion
D) Natural birth methods

A) Significantly reduced
B) Nearly standard level
C) Unchanged from untreated individuals
D) Doubled compared to average

A) The Catholic Church
B) Local hospitals
C) The text implies it is a global pandemic
D) Individual doctors

A) It remains stable
B) It becomes undetectable
C) It increases rapidly
D) It disappears immediately