Monthly distribution of norovirus, astrovirus, adenovirus and rotavirus in 591 faecal samples collected from diarrheic children, Porto Velho, state of Rondônia, Brazil, February 2010-February 2012.
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.