[Source: World Health Organization, full page: (LINK). Edited.]
Influenza virus activity in the world, 22 July 2013
Source: Laboratory confirmed data from the Global Influenza Surveillance and Response System (GISRS).
Based on FluNet reporting (as of 22 July 2014, 08:15 UTC), during weeks 26 to 27 (23 June 2013 to 6 July 2013), National Influenza Centres (NICs) and other national influenza laboratories from 74 countries, areas or territories reported data.
The WHO GISRS laboratories tested more than 25 655 specimens.
1676 were positive for influenza viruses, of which 1362 (81.3%) were typed as influenza A and 314 (18.7%) as influenza B.
Of the sub-typed influenza A viruses, 753 (63.7%) were influenza A(H1N1)pdm09, 417 (35.3%) were influenza A(H3N2), and 10 (1.0%) were influenza A(H3N2)v.
Of the characterized B viruses, 13 (86.7%) belong to the B-Yamagata lineage and 2 (13.3%) to the B-Victoria lineage.
Summary
The next summary will be published on 5 August 2013.
Click here for avian influenza A(H7N9) situation updates, risk assessment and other technical information
Click here for information from the Centers for Disease Control and Prevention (CDC), United States of America, about A(H3N2)v infections
-
-------
Influenza virus activity in the world, 22 July 2013
Source: Laboratory confirmed data from the Global Influenza Surveillance and Response System (GISRS).
Based on FluNet reporting (as of 22 July 2014, 08:15 UTC), during weeks 26 to 27 (23 June 2013 to 6 July 2013), National Influenza Centres (NICs) and other national influenza laboratories from 74 countries, areas or territories reported data.
The WHO GISRS laboratories tested more than 25 655 specimens.
1676 were positive for influenza viruses, of which 1362 (81.3%) were typed as influenza A and 314 (18.7%) as influenza B.
Of the sub-typed influenza A viruses, 753 (63.7%) were influenza A(H1N1)pdm09, 417 (35.3%) were influenza A(H3N2), and 10 (1.0%) were influenza A(H3N2)v.
Of the characterized B viruses, 13 (86.7%) belong to the B-Yamagata lineage and 2 (13.3%) to the B-Victoria lineage.
Summary
The next summary will be published on 5 August 2013.
Click here for avian influenza A(H7N9) situation updates, risk assessment and other technical information
Click here for information from the Centers for Disease Control and Prevention (CDC), United States of America, about A(H3N2)v infections
-
-------