单选题 Which of the following would the nurse expect to include in a community health program designed to control sexually transmitted diseases (STDs)

A、 Mass screening of all individuals.
B、 Location of the possible sources of infection.
C、 Treatment of those with the disease.
D、 Isolation of those suspected of having STDs.

【正确答案】 B

【答案解析】Community health measures for controlling STDs most commonly focus on locating the sources of infection. Doing so allows the infected person to identify the person's sexual contacts and urge them to get treatment.