Fig. 1
WHO FluNet reporting between 2005 and 2013. Number of countries reporting to WHO FluNet between 2005 and 2013 and number of specimens reported annually
Fig. 1 | BMC Infectious Diseases
WHO FluNet reporting between 2005 and 2013. Number of countries reporting to WHO FluNet between 2005 and 2013 and number of specimens reported annually