Health-Risk Behaviors and Chronic Conditions Among Adults with Inflammatory Bowel Disease -- United States, 2015 and 2016.

The article offers information on the influenza prevalence in the U.S. from October 1, 2017 to February 3, 2018. Topics discussed include the viral surveillance by the U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System laboratories; the diagnosis of novel influenza A viruses in the country; and the phylogenetic analysis of the viruses.