What are some effective ways to avoid catching the common cold? Eating spicy food and drinking cold water Taking vitamin C supplements only Frequent handwashing and avoiding crowded areas Wearing sunglasses indoors

Frequent handwashing and avoiding crowded areas

Why has developing a vaccine to protect people from the common cold been challenging? There is no demand for such a vaccine The cold virus is not harmful enough Colds are caused by a large number of immunologically different viruses The cold virus mutates too quickly

Colds are caused by a large number of immunologically different viruses

Avoiding face touching and hand washing

Attachment pili, hyaluronic acid capsule, A-B exotoxin, streptolysins

Contains a variety of microbes including some that can cause serious disease

Individual economic agents like households and businesses

Shift Right = increase, Shift Left = decrease

Movement along the demand curve

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Microeconomics

Understanding Infectious Diseases, Microbiology, and Environmental Science

Microeconomics

Economic Fundamentals: Scarcity, Supply and Demand, and Comparative Advantage

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Microeconomics

Understanding Infectious Diseases, Microbiology, and Environmental Science

Microeconomics

Economic Fundamentals: Scarcity, Supply and Demand, and Comparative Advantage