111899
Potential effects include sea level rise of between 1990 and 2100 , repercussions to agriculture , possible slowing of the thermohaline circulation , reductions in the ozone layer , increased intensity and frequency of extreme weather events , lowering of ocean pH , and the spread of tropical diseases such as malaria and dengue fever .
 malaria, dengue fever
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 malaria, dengue fever