Surveillance Data

Type/subtype/lineage of samples analysed at the Centre

Results show the type/subtypes/lineages of viruses received by the Centre from laboratories in each country. Data are shown for samples collected during the month indicated for which the type/subtype have been determined by antigenic and/or genetic analysis at the Centre as of 1 September 2021.

Note: Subtyping is based on analysis of the HA and in some cases is confirmed by further analysis of NA.

Sample Subtypes for July 2021

South East Asia subtype plot

Total samples received, 1 January - 31 July 2021

AUSTRALASIA

Australia

Australia subtype plot

SOUTH EAST ASIA


Philippines

Philippines subtype plot

Singapore

Singapore subtype plot

Timor-Leste

Timor-Leste subtype plot

AFRICA

South Africa

South Africa subtype plot

To view data from previous years, please click below: