1. The boy is diagnosed with measles due to his symptoms of fever, rash, and conjunctivitis. Measles is highly contagious and the lack of vaccination leaves him susceptible. 2. The man is diagnosed with anthrax based on his history of exposure to infected animal horns and symptoms of painless swelling, draining sinuses that scar, and osteomyelitis. 3. The infant's symptoms indicate conjunctivitis and keratitis, likely due to chlamydia passed from the mother during birth. Treatment involves antibiotics for both mother and baby.

1. Infectious disease exam
Part 1: correct the best answer:
1- Which of the following is not true in parvovirus B 19:
A) Slapped cheek rash.
B) Attacks the red blood cells.
C) Self limiting disease but has a great risk to cause a hydrops fetalis.
D) Route of transmission is through respiratory droplets only.
2- Which of the following viral infection has thin a long term does causes Hodgkin
lymphoma:
A) Mumps.
B) Measles.
C) Rubella.
D) Epstein Barr virus.
3- Cough, malaise, fever and secondary bacterial infection in lungs (pneumonia) are clinical
feature of this ________ virus due to change in H, N variation each year:
A) Measles.
B) Cytomegalovirus.
C) Influenza.
D) Parvovirus B19.
4- Which of the following viral infection is associated with rupture of spleen if there is a
contact with sports:
A) Mumps.
B) Epstein Barr virus.
C) Cytomegalovirus.
D) Dengue fever.
5- when a blood pressure cuff is inflated to a point between systolic and diastolic blood
pressure and left for 5 minutes petechiae occur in the arm is seen in patient with:
A) Measles infection.
B) Dengue infection.
C) Ebola infection.
D) Yellow fever infection.
6- Desease that affects a worldwide or over a very wide geographical area and crossing
international boundaries is called:
A) Epidemic.
B) Pont of source.
C) Person to person.
D) Pandemic.
7- Transmission of microorganism by an arthropod:

2. Infectious disease exam
A) Air-borne
B) Endogenous
C) Vector-borne
D) Faeco-oral
8- The following are true in Rotavirus except:
A) Affects young children worldwide.
B) Infect entrecyte.
C) Prominent vomiting.
D) Vaccination Monovalent and multivalent.
9- Which of the following viral infection causes Gingivostomatitis:
A) Measles.
B) Mumps.
C) Influenza.
D) Herpes virus.
10- dome-shaped, ‘umbilicated’, skin-coloured papules with central punctum:
A) Molluscum contagiosum.
B) Japanese B encephalitis.
C) West Nile virus
D) Chikungunya.
11- Maculopapular eruption with a larger cutaneous and subcutaneous haemorrhages found in
patient who bitted him a tick in the mountain:
A) Scrub typhus fever.
B) Rocky Mountain spotted fever.
C) Q fever.
D) Chlamydia trachomata.
12- Q fever is caused by:
A) Bartonella Quintana.
B) Coxiella burnetii.
C) Rickettsia rickettsii.
D) Kuru.
13- Which of the following Chlamydia infections causes, proctitis, cervacitis, and urethritis:
A) C. pneumonia.
B) C. trachoma.
C) C. psittaci.
D) None of them.
14- These are true in prion disease except:
A) Accumulation of abnormal protein PrPSc in the nervous system.
B) it’s infectious disease.
C) Have nucleic acid.
D) Mode of transmission is through consumption of infected animal or inoculation.

3. Infectious disease exam
15- The vector for the transmission of B. bacilliformis that causes Carrion’s disease is:
A) Mites.
B) Fleas.
C) Lice.
D) Sandfly.
16- Which of the following fungal infection causes a ringworm:
A) Dermatophytes.
B) Candida.
C) Mucurmycosis.
D) Histoplasmosis.
17- Which of the following fungal infection causes have a cauliflower nodular appearance:
A) Chromoblastomycosis.
B) Coccidioidomycosis.
C) Mucormycosis.
D) Cryptococcosis.
18- These fungal infection causes respiratory lesion except:
A) Histoplasmosis.
B) Cryptococcosis.
C) Coccidioidomycosis.
D) Dermatophytes.
19- Retinal ‘cotton wool’ exudates is caused by:
A) Histoplasmosis.
B) Candidiasis.
C) Dermatophytes.
D) Mycetoma.
20- Sporotrichosis is caused by:
A) C. albicans.
B) Histoplasma capsulatum.
C) Coccidioides immitis.
D) Sporothrix schenckii
Part 2: solve these cases:
1- A mother brings her 14-year-old son to the pediatrician because the child has been
experiencing flu-like symptoms and conjunctivitis for the past 3 days. The child is pale
and febrile at 39.9°C (102.7°F), and his respiratory rate is 25/min. His buccal mucosa has
multiple blue-gray spots, and he has a maculopapular rash. The mother states that she
usually uses naturopathic home remedies for her family’s illnesses, and she has never
vaccinated her family.

4. Infectious disease exam
A) What is the diagnosis?
B) What are the most 2 secondary bacterial infection associated with this disease?
C) How can you manage it?
2- A 30-year-old man who recently come from rural area with painless swelling on his leg,
sinuses that discharge and heal with scar and reappear again and heals. The patient says
that before this sing there is a inoculation with horn on his leg, X –ray on this patient
reveals an osteomyelitis.
A) What other question you should asked him?
B) What is the diagnosis?
C) What is the treatment of this patient?
3- 12 days of infant born with a conjectivitis, vascularised and opaque of the cornea with
edematous eye lid and inverted eye lash against cornea, after the full history the mother
of this baby stated to as that she complaining of cervicitis, discharge, bleeding, and pelvic
pain.
A) What is the diagnosis?
B) What is the management?