Is a specific virus or a combination of viruses associated with the later development of asthma? Are the children who require more supportive care in the hospital at higher risk of developing asthma? Are allergies a piece of this puzzle? The answers to these questions could affect thousands of lives and help health care providers develop better and more appropriate treatment plans for children. With your help, we will make huge strides towards better understanding the link between severe bronchiolitis, wheezing, and asthma.