About this study
Many children who get bone marrow transplants or organ transplants are at risk of getting infections in their lungs or airways. These infections come from germs (viruses) such as respiratory syncytial virus (RSV) and the virus that causes COVID-19. Because children have weaker immune systems after transplant, viral infections can be serious. We want to better predict which children are more likely to get these infections.
In this study, children who need a bone marrow transplant will get a nasal swab before their transplant to check for virus in their airways. They will also give a blood sample. The researchers will collect another blood sample about 100 days after the transplant. If the child develops a respiratory viral infection in the first year after transplant, more samples will be taken.
The main goal is to see if the amount of virus found in the nasal swab before transplant, along with their immune function, can predict whether the child will develop a respiratory viral infection within a year after transplant.
The results will help doctors know which children are at higher risk of serious viral infections after transplant.
Eligibility overview
- Under 18 years old
- Scheduled to get a bone marrow or organ transplant
- Able to give nasal swab and blood samples before and after the transplant