22303
The climate and terrain varied from vast swamps ( such as those in Florida and Louisiana ) to semi-arid steppes and arid deserts west of longitude 100 degrees west. The subtropical climate made winters mild but allowed infectious diseases to flourish .
 Florida, Louisiana
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Florida, Louisiana