What Is the Most Common Causative Agent of Community-Acquired Pneumonia

question 31

Multiple Choice

What is the most common causative agent of community-acquired pneumonia in adults?

• A)Influenza virus.
• B)Mycoplasma pneumoniae.
• C)Streptococcus pneumoniae.
• D)Klebsiella pneumoniae.
• E)Streptococcus pyogenes.

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Definitions:

Perfectly Competitive

A market structure where many firms offer a homogeneous product, and no single buyer or seller can influence the market price.

Market Demand Curve

A graph representing the total quantity of a good or service that all consumers in a market are willing and able to purchase at various prices.

Perfectly Competitive Industry

A market structure characterized by many small firms, homogeneous products, and free entry and exit, leading to price takers.

Market Demand Curve

A graphical representation showing the quantity of a good or service buyers are willing to purchase at various prices.