Microbiology
The primary nutrient source for Cutibacterium acnes is:
Which structural feature describes Cutibacterium acnes?
The measles virus primarily spreads through:
Which intervention is most effective at preventing measles at the population level?
Which statement best explains why smallpox required close contact for spread?
A 10-year-old child presents with red eyes and a clear, watery discharge. The eyelids are not stuck shut in the morning. The symptoms resolve gradually without treatment. What is the most likely diagnosis?
A young child presents with thick yellow discharge and eyelids stuck together after sleep. However, there is no history of systemic illness. What additional feature would best support the diagnosis?
Why might conjunctivitis resolve without medical treatment in many cases?