Although the question is incomplete, the statement provided is true. A good example to back this statement would be the example of mosquitoes.
If is mostly common knowledge that mosquitoes are the reason for the continued spread of the malarial parasite. It is also known that mosquitoes are more prevalent in the months of summer, and fewer in the winter months. Hence, if there is an increase in overall temperature, this means that mosquitoes can appear earlier and disappear later, leaving a larger window for infection.
