Although the link between mosquito proliferation and climate change is well established in your response, there are a few ways to expand on the analysis.
The first is that although the World Mosquito Program and the Environmental Protection Agency (EPA) are very reliable sources, it would be useful to provide particular information or instances. How much, for example, has the expansion of mosquitoes' livable range in recent years been caused by rising temperatures? You may strengthen your point by providing specific figures or case studies (such as the expansion of dengue illness into formerly colder locations).
The second point is that while it is important to discuss weather patterns like droughts and floods, you should elaborate on how these extremes have distinct effects on mosquito populations. For instance, floods' stagnant water produces breeding grounds, while droughts can concentrate mosquito larvae in smaller bodies of water, increasing their chances of surviving.
In order to show balanced reasoning, you might choose to include a limitation or counterpoint. For example, urbanization and deforestation enhance the range and spread of illnesses carried by mosquitoes, but climate change is a significant contributor.
Your analysis is strong and well-supported overall. These points would be strengthened if they were elaborated upon with more specificity and subtlety! Well done!