The answer are Dyspnea and wheezing. It is lungs air sacks
become inflamed, a common lung infection called pneumonia. The causes of this pneumonia
is viruses, fungi or bacteria. The air sacs is also filled with fluid, pus and
cellular debris. There are many ways why a child or a person catches bacterial
pneumonia, one of those is the spread via air-borne droplets from a cough or
sneeze.
What the larva and pupa stages have in common is that both stages take place in water. This is where the insect evolves until it becomes fully grown and then leaves water.