A patient has a red circular rash on his arm and fever, malaise, and joint pain. The most appropriate treatment is
a. Antibiotics.
b. Chloroquine.
c. Anti-inflammatory drugs.
d. Antimony.
e. No treatment.

Nineteen workers in a slaughterhouse developed fever and chills, with the fever spiking to 40°C each evening. The most likely method of transmission of this disease is

a. A vector.

b. The respiratory route.

c. A puncture wound.

d. An animal bite.

e. Water.

Use the following choices to answer the question given below:

a. Ehrlichiosis

b. Lyme disease

c. Septic shock

d. Toxoplasmosis

e. Viral hemorrhagic fever

A patient was hospitalized because of continuing fever and progression of symptoms including headache, fatigue, and back pain. Tests for antibodies to B. burgdorferi were negative. What is your diagnosis?

Use the following choices to answer the question given below:

a. Ehrlichiosis

b. Lyme disease

c. Septic shock

d. Toxoplasmosis

e. Viral hemorrhagic fever

A patient complained of headache. A CT (computed tomography) scan revealed cysts of varying size in the patient’s brain. What is your diagnosis?

Use the following choices to answer the question given below:

a. Ehrlichiosis

b. Lyme disease

c. Septic shock

d. Toxoplasmosis

e. Viral hemorrhagic fever

A patient presents with mental confusion, rapid breathing and heart rate, and low blood pressure. What is your diagnosis?

Which of the following is not a tickborne disease?

a. Babesiosis

b. Ehrlichiosis

c. Lyme disease

d. Relapsing fever

e. Tularemia

Use the following choices to answer the question given below:

a. Brucellosis

b. Malaria

c. Relapsing fever

d. Rocky Mountain spotted fever

e. Ebola

The patient’s fever spikes each evening. Oxidase-positive, gram-negative coccobacilli were isolated from a lesion on his arm. What is your diagnosis?

Use the following choices to answer the question given below:

a. Brucellosis

b. Malaria

c. Relapsing fever

d. Rocky Mountain spotted fever

e. Ebola

The patient was hospitalized with fever and headache. Spirochetes were observed in her blood. What is your diagnosis?

Differentiate among the following factors of bacterial intoxication and bacterial infection: prerequisite conditions, causative agents, onset, duration of symptoms, and treatment.