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Table 1 Characteristics of patients according to the outcome of the infections and molecular analysis

From: Frequency of D222G haemagglutinin mutant of pandemic (H1N1) pdm09 influenza virus in Tunisia between 2009 and 2011

Virus strains of influenza A(H1N1)pdm09

Date of sampling

GenBank accession number

Mutation

Age

Sex

Clinical information

A/Tunisia/20043/2009

12/12/2009

JN037731

K374E

33

Male

Severe pneumonia

A/Tunisia/20112/2009

14/12/2009

JN037733

D222E

43

Male

Severe pneumonia with acute respiratory syndrome

A/Tunisia/1064/2010

18/01/2010

HM590676

D222G

47

Male

Severe pneumonia and death

A/Tunisia/197/2011

04/01/2011

CY080589

K374E

46

Female

Severe pneumonia

A/Tunisia/1411/2011

7/02/2011

JN037741

D222G

15

Male

Mild case

A/Tunisia/1701/2011

10/02/2011

JN037743

D222G

45

Male

Severe pneumonia requiring intensive care

  1. D, aspartic acid; G, glycine; E, glutamic acid; K, lysine.