Q- A 12-year-old girl complains of fatigue, shortness of breath for 3 days. A week ago, she developed running nose, cough and sore throat and all her symptoms resolved spontaneously in 3 days. She has no history of major illness or surgeries and receives no treatment. Examination reveals a gallop, soft first heart sound and a high pitched holosystolic murmur. There are no joint pains or effusions.
Which of the following is the most likely diagnosis?
A- Lobar pneumonia
B- Rheumatic fever
C- Systemic lupus erythematosus
D- Viral myocarditis
Q- Which of the following is the most common bacterium found in community-acquired pneumonia?
C- Staphylococcus aureus
D- Streptococcus pneumoniae
Q- Which one of these components of food is most likely responsible for developing a painful episode of gouty arthritis?