Fig. 2From: Global trends in research on the effects of climate change on Aedes aegypti: international collaboration has increased, but some critical countries lag behindKeywords network a with cluster colors, and b over time. We considered keywords cited at least twice and excluded the obligatory term “Aedes aegypti” and similar terms. The node size represents the number of occurrences of a keyword and the links indicate the connections between keywords. N.B. The chikungunya node is located immediately below the Zika virus nodeBack to article page