Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Number of newborns with Sickle Cell Anemia is Each Country in 2015. Data are based on estimates from Piel et al. Alaska is shown separately from the rest of the United States. Used with permission from Piel FB, Steinberg MH, Rees DC. Sickle cell disease. N Engl J Med (2017) 376:1561-1573.
