Dengue is spread by several species of mosquito of the Aedes type, principally A. aegypti. The virus has five different types; infection with one type usually gives lifelong immunity to that type, but only short-term immunity to the others.
When a body is starving for sugar, ketones take over and help breakdown the next best source of energy: stored fat. The body produces ketones during starvation or fasting and also during long bouts of physical training. When your muscles are sore after strenuous exercise - ketones cause the pain.
when there is not enough insulin to get sugar from the blood and into the cells the body turns to fat for energy when fat is broken down ketone bodies are made and can accumulate in the body high levels of ketones are toxic to the body