You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Kenya

Context:
Nurses treat 80% of the population who visit dispensaries, health centres and private clinics in rural and under-served urban areas. Complicated cases are referred to clinical officers, medical officers and medical practitioners. According to the Kenya National Bureau of Statistics, in 2011 there were 65,000 qualified nurses registered in the country; 8,600 clinical officers and 7,000 doctors for the population of 43 million people (These figures from official registers include those who have died or left the profession hence the actual number of these workers may be lower).

Question:
Who treats the majority of the population medically?

Nurses