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15. Which is an example of demographics at work?

A) A rural area’s farming crop is devastated during a drought.

B) An infectious disease spreads throughout the population of a town.

C) A city becomes more diverse due to an influx of foreign-born job seekers.

D) A nurse charts a patient’s changing vital signs over several months.

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae