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.
A woman sits on a wooden keg holding a sick-looking child on her lap. Some evidence of pellagra can still be seen on her hand and arm; the child apparently has malaria.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)