Pediatric Infectious Diseases MCQs

Pediatric Infectious Diseases MCQs

  1. Which vaccine is recommended to prevent whooping cough in children? a) DTP b) MMR c) Hib d) Polio Answer: a) DTP
  2. What is the most common causative organism of bacterial meningitis in children under 5 years of age? a) Streptococcus pneumoniae b) Neisseria meningitidis c) Haemophilus influenzae type b (Hib) d) Listeria monocytogenes Answer: a) Streptococcus pneumoniae
  3. Which of the following is a common complication of measles? a) Encephalitis b) Osteomyelitis c) Glomerulonephritis d) Myocarditis Answer: a) Encephalitis
  4. What is the primary treatment for a child diagnosed with streptococcal pharyngitis? a) Penicillin b) Azithromycin c) Ceftriaxone d) Vancomycin Answer: a) Penicillin
  5. Which of the following infections is characterized by a characteristic “sandpaper” rash in children? a) Scarlet fever b) Chickenpox c) Fifth disease d) Roseola Answer: a) Scarlet fever
  6. What is the most common causative agent of acute otitis media in children? a) Streptococcus pneumoniae b) Haemophilus influenzae c) Moraxella catarrhalis d) Staphylococcus aureus Answer: a) Streptococcus pneumoniae
  7. Which disease is associated with a “slapped cheek” rash in children? a) Fifth disease b) Measles c) Rubella d) Roseola Answer: a) Fifth disease
  8. Which antibiotic is commonly used to treat Lyme disease in children? a) Doxycycline b) Amoxicillin c) Azithromycin d) Ciprofloxacin Answer: b) Amoxicillin
  9. What is the most common cause of viral gastroenteritis in children? a) Rotavirus b) Norovirus c) Adenovirus d) Astrovirus Answer: a) Rotavirus
  10. Which of the following infections is known for causing a “rose-colored” rash that appears after fever? a) Roseola b) Measles c) Rubella d) Varicella Answer: a) Roseola
  11. What is the primary method of transmission for the common cold? a) Airborne droplets b) Fecal-oral route c) Direct skin contact d) Bloodborne route Answer: a) Airborne droplets
  12. Which childhood illness is characterized by a high fever followed by a rash that starts on the trunk and spreads to the extremities? a) Roseola b) Chickenpox c) Measles d) Scarlet fever Answer: a) Roseola
  13. Which vaccine is used to prevent invasive pneumococcal disease in children? a) PCV13 b) MMR c) DTP d) Hib Answer: a) PCV13
  14. What is the most common cause of bacterial pneumonia in children? a) Streptococcus pneumoniae b) Staphylococcus aureus c) Mycoplasma pneumoniae d) Haemophilus influenzae Answer: a) Streptococcus pneumoniae
  15. Which infection is characterized by a high fever, conjunctivitis, and a cough followed by a rash that starts at the hairline and spreads downward? a) Measles b) Chickenpox c) Roseola d) Fifth disease Answer: a) Measles
  16. What is the first-line treatment for a child with uncomplicated varicella (chickenpox)? a) Supportive care b) Antiviral medication c) Antibiotics d) Steroids Answer: a) Supportive care
  17. Which of the following infections is commonly associated with a severe cough and a “whooping” sound? a) Pertussis b) Influenza c) Bronchiolitis d) Croup Answer: a) Pertussis
  18. Which disease is known for its characteristic “bull’s-eye” rash and can be transmitted by tick bites? a) Lyme disease b) Rocky Mountain spotted fever c) Anaplasmosis d) Babesiosis Answer: a) Lyme disease
  19. Which virus is a common cause of severe respiratory illness in infants and young children, especially during the winter months? a) Respiratory syncytial virus (RSV) b) Rhinovirus c) Adenovirus d) Parainfluenza virus Answer: a) Respiratory syncytial virus (RSV)
  20. What is the primary method of diagnosis for tuberculosis (TB) in children? a) Tuberculin skin test (TST) b) Chest X-ray c) Sputum culture d) Blood test Answer: a) Tuberculin skin test (TST)
  21. Which infection can lead to complications such as myocarditis and pericarditis in children? a) Coxsackievirus b) Rotavirus c) Epstein-Barr virus d) Cytomegalovirus Answer: a) Coxsackievirus
  22. What is the most common cause of bacterial conjunctivitis in children? a) Haemophilus influenzae b) Streptococcus pneumoniae c) Staphylococcus aureus d) Chlamydia trachomatis Answer: a) Haemophilus influenzae
  23. Which of the following is a common symptom of otitis media in children? a) Ear pain b) Headache c) Abdominal pain d) Rash Answer: a) Ear pain
  24. Which infectious disease is characterized by a prodrome of fever, followed by the appearance of small, fluid-filled vesicles on an erythematous base? a) Chickenpox b) Measles c) Fifth disease d) Hand-foot-mouth disease Answer: a) Chickenpox
  25. What is the primary treatment for a child diagnosed with impetigo? a) Topical antibiotics b) Oral antivirals c) Antifungals d) Systemic antibiotics Answer: a) Topical antibiotics
  26. Which vaccine is given to protect against rotavirus? a) Rotavirus vaccine b) DTP c) Hib d) PCV13 Answer: a) Rotavirus vaccine
  27. Which condition is characterized by a persistent cough, stridor, and a history of recent upper respiratory tract infection? a) Croup b) Asthma c) Pneumonia d) Bronchiolitis Answer: a) Croup
  28. Which condition is often associated with severe dehydration and is caused by a bacterial toxin? a) Cholera b) E. coli infection c) Salmonella infection d) Campylobacteriosis Answer: a) Cholera
  29. What is the characteristic sign of mumps infection in children? a) Parotid gland swelling b) Conjunctivitis c) Rose-colored rash d) Cough and congestion Answer: a) Parotid gland swelling
  30. Which of the following is a common cause of upper respiratory tract infections in children? a) Rhinovirus b) Streptococcus pneumoniae c) Mycoplasma pneumoniae d) Haemophilus influenzae Answer: a) Rhinovirus
  31. Which infection is commonly associated with a high fever and the sudden appearance of a maculopapular rash in infants? a) Roseola b) Measles c) Rubella d) Fifth disease Answer: a) Roseola
  32. Which diagnostic test is used to confirm the presence of varicella zoster virus in children? a) PCR test b) Blood culture c) Skin biopsy d) Chest X-ray Answer: a) PCR test
  33. What is the primary preventive measure for preventing Hepatitis B infection in infants? a) Hepatitis B vaccine b) Immunoglobulin therapy c) Antiviral medication d) Isolation precautions Answer: a) Hepatitis B vaccine
  34. Which of the following conditions is known to be caused by an enterovirus? a) Hand-foot-mouth disease b) Tuberculosis c) Mumps d) Pertussis Answer: a) Hand-foot-mouth disease
  35. What is the most common cause of skin infections in children that present as honey-colored crusts? a) Impetigo b) Eczema c) Psoriasis d) Dermatitis Answer: a) Impetigo
  36. Which condition is associated with a sudden onset of severe abdominal pain and fever in young children, often accompanied by vomiting and diarrhea? a) Appendicitis b) Gastroenteritis c) Intussusception d) Diverticulitis Answer: c) Intussusception
  37. Which infection can lead to severe complications including encephalitis and hepatitis in infants? a) Herpes simplex virus b) Cytomegalovirus c) Epstein-Barr virus d) Adenovirus Answer: a) Herpes simplex virus
  38. What is the most appropriate initial treatment for a child with suspected bacterial sinusitis? a) Oral antibiotics b) Nasal decongestants c) Antihistamines d) Intranasal steroids Answer: a) Oral antibiotics
  39. Which childhood illness presents with a characteristic “mosaic” rash and is caused by the human parvovirus? a) Fifth disease b) Roseola c) Measles d) Chickenpox Answer: a) Fifth disease
  40. Which diagnostic test is used to identify respiratory syncytial virus (RSV) infection in children? a) Nasal swab PCR b) Chest X-ray c) Blood culture d) Urinalysis Answer: a) Nasal swab PCR
  41. What is the most common causative organism of urinary tract infections (UTIs) in young children? a) Escherichia coli b) Klebsiella pneumoniae c) Proteus mirabilis d) Enterococcus faecalis Answer: a) Escherichia coli
  42. Which disease is characterized by high fever, headache, and a rash that progresses to petechiae and purpura? a) Meningococcal disease b) Scarlet fever c) Rocky Mountain spotted fever d) Chickenpox Answer: a) Meningococcal disease
  43. What is the recommended initial antibiotic therapy for a child with suspected bacterial pneumonia? a) Amoxicillin b) Azithromycin c) Ceftriaxone d) Clindamycin Answer: a) Amoxicillin
  44. Which infection is associated with a rash that consists of flat, pink spots and is commonly known as “German measles”? a) Rubella b) Measles c) Chickenpox d) Roseola Answer: a) Rubella
  45. Which childhood infection presents with a characteristic “gritty” feeling and may lead to complications such as conjunctivitis and keratitis? a) Adenoviral conjunctivitis b) Bacterial conjunctivitis c) Herpetic conjunctivitis d) Allergic conjunctivitis Answer: a) Adenoviral conjunctivitis
  46. Which of the following is a common cause of viral croup in children? a) Parainfluenza virus b) Respiratory syncytial virus c) Rhinovirus d) Adenovirus Answer: a) Parainfluenza virus
  47. What is the main causative organism of bacterial conjunctivitis in infants? a) Chlamydia trachomatis b) Staphylococcus aureus c) Haemophilus influenzae d) Streptococcus pneumoniae Answer: a) Chlamydia trachomatis
  48. Which condition is often associated with a sudden onset of fever, cough, and difficulty breathing, especially in infants? a) Bronchiolitis b) Asthma c) Pneumonia d) Croup Answer: a) Bronchiolitis
  49. What is the first-line treatment for a child with acute bacterial sinusitis? a) Amoxicillin b) Azithromycin c) Cefuroxime d) Trimethoprim-sulfamethoxazole Answer: a) Amoxicillin
  50. Which infection is commonly associated with the development of a high fever, sore throat, and the formation of grayish-white patches in the throat? a) Diptheria b) Streptococcal pharyngitis c) Herpes simplex virus d) Epstein-Barr virus Answer: a) Diptheria
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