19478
Amoxicillin is recommended as the preferred first-line treatment for community-acquired pneumonia in adults by the National Institute for Health and Care Excellence , either alone ( mild to moderate severity disease ) or in combination with a macrolide .
 National Institute for Health and Care Excellence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 National Institute for Health and Care Excellence