Biology · Microbiology
The major conceptual limitation of Koch's postulates in studying emerging infectious diseases such as COVID-19 is primarily due to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The rapid genetic variability and mutation of RNA pathogens
- 2The presence of asymptomatic carriers and polymicrobial interactions✓
- 3Ethical concerns in using animal models for testing
- 4Inability to culture viruses on artificial cell-free media
Correct answer
The presence of asymptomatic carriers and polymicrobial interactions
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