Jennifer Ngo, MD

The link you have selected is located on another server (cdc.gov). The linked site contains information that has been created, published, maintained, or otherwise posted by institutions or organizations independent of this organization. We do not endorse, approve, certify, or control any linked websites, their sponsors, or any of their policies, activities, products, or services. We do not assume responsibility for the accuracy, completeness, or timeliness of the information contained therein. Visitors to any linked websites should not use or rely on the information contained therein until they have consulted with an independent financial professional.