In Two Communities of Similar Size and Age Structure (A

question 30

Multiple Choice

In two communities of similar size and age structure (A and B) , there were outbreaks of viral illnesses (virus A in community A, and virus B in community B) , both of which were traced back to a single source. Exposure to these viruses in each community confers permanent immunity. In community A, 200 susceptible people were exposed to an index case, 150 people were infected (not including the index case) , 75 people became ill, and 40 people died. In community B, pathogenicity was 40%, infectivity was 90%, and virulence was 60%. Which virus was most virulent?

• A) Virus A
• B) Virus B
• C) Both A and B were equally virulent.

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Definitions:

Disposal

The elimination of an asset from the balance sheet, typically due to sale, loss, or obsolescence.

Machinery

Physical assets used in a business operation to manufacture or produce goods.

Gain on Disposal

Gain on disposal refers to the financial profit made from selling an asset for more than its carrying amount on the books.

Market Value

The current price at which an asset or service can be bought or sold in an open market.