Table 1 Demographic, epidemiological, and clinical characteristics for two family clusters of H7N9 virus infection in Fujian, China.

From: Epidemiological, clinical, and virologic features of two family clusters of avian influenza A (H7N9) virus infections in Southeast China

Characteristic

Cluster 1

Cluster 2

Index patient

Second patient

Index patient

Second patient

Age (yrs)/sex

54/M

77/F

58/M

2/M

Relation

Son

Mother

Grandfather

Grandson

Underlying medical disorders

No

Hypertension, glycuresis

No

No

Smoking (amount)

Yes (10 cigarettes/day)

No

Yes (20 cigarettes/day)

No

Exposure to live poultry or live poultry market within 7 days before illness onset

Yes

Yes

Yes

No

Date of illness onset

January 5, 2015

January 5, 2015

January 6, 2015

January 17, 2015

Signs of illness

Fever, chills, cough

Cough, dizziness

Fever, cough, weak

Fever

Date of admission

January 13, 2015

January 16, 2015

January 15, 2015

January 17, 2015

White cell count (×109/liter)

2.92

9.70

2.76

10.42

Chest radiography

Bilateral pneumonia

Not applicable

Bilateral pneumonia

Not applicable

Oseltamivir treatment (duration of treatment)

January 13, 2015 (3 days)

January 18, 2015 (5 days)

January 15, 2015 (15 days)

January 17, 2015 (6 days)

Medication other than antivirals

Methylprednisolone, trachea cannula

No

Methylprednisolone, trachea cannula

No

Complications

ARDS, hypohepatia, renal insufficiency, cardiac failure, DIC

No

ARDS, hypohepatia

No

Outcome/date

Death, 01/15/2015

Recovery, 01/23/2015

Recovery, 02/04/2015

Recovery, 01/23/2015