Henry Masur, MD* **

Chief of the Critical Care Medicine Department
National Institutes of Health
Bethesda, MD, USA
Henry Masur, MD

*Individual employees of the National Institutes of Health (NIH) have participated in the planning and development of the Guidance, although the NIH is not an official sponsor.

**The views expressed by the participants do not necessarily represent the opinions of the Centers for Disease Control and Prevention, the National Institutes of Health, or the Department of Health and Human Services.