CMV pneumonitis primary prevention

Overview
The following have been shown to help prevent CMV pneumonia in certain patients:

Preventing AIDS avoids opportunistic diseases, including CMV, that can occur in people who have a damaged or poorly functioning immune system. People with AIDS who have a CD4 count of less than 100 should consider taking preventive treatment for CMV.
 * Using organ transplant donors who don't have CMV.
 * Using CMV-negative blood products for transfusion.
 * Using CMV-immune globulin in certain patients.