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Table 1 Studies on contact tracing and antiviral prophylaxis against influenza A (H1N1-2009) included in the systematic review

From: Effectiveness of antiviral prophylaxis coupled with contact tracing in reducing the transmission of the influenza A (H1N1-2009): a systematic review

Authors

Country

Year

Outbreak Setting

Index case ascertainment

No. index cases

No. subjects traced

Postexposure prophylaxis

Dose and duration

Baz et al. [18]

Canada

2009

Household

RT-PCR

1

4

oseltamivir

10 days

Calatayud et al. [19]

United Kingdom

2009

School

RT-PCR

23

2042

oseltamivir

N/A

CDC [20]

Colorado, USA

2009

Long Term Care Facilities

ILI

21

43

oseltamivir

N/A

CDC [20]

Maine, USA

2009

Long Term Care Facilities

ILI/RT-PCR

9

284

oseltamivir

14 days

CDC [20]

New York City, USA

2009

Long Term Care Facilities

RT-PCR

1

983

oseltamivir

N/A

Fallo et al. [21]

Argentina.

2009

Household

RT-PCR

92

266

oseltamivir

N/A

France et al. [22]

USA

2009

School (High School)/Household

ILI/RT-PCR

222

50

oseltamivir (n = 46), zanamivir (n = 4)

N/A

Iioka et al. [23]

Japan

2010

Hospital ward

RDT

1

49

oseltamivir

N/A

Jackson et al. [24]

USA

2009

Household

RT-PCR/Serology

32

9.7†

oseltamivir

N/A

Komiya et al. [6]

Japan

2009

Household

RT-PCR

124

333

oseltamivir (n = 232), zanamivir (n = 63) & others (n = 38)

7–10 days

Kute et al. [25]

India

2010

Hospital ward

RT-PCR

1

1

oseltamivir

10 days

Leung et al. [26]

Hong Kong

2009

School (Secondary school)/Household

RT-PCR

65

64

oseltamivir

N/A

Lisena et al. [27]

Italy

2009

Household

RT-PCR

1

5

oseltamivir

10 days

Maltezou et al. [28]

Greece

2011

Hospital ward

N/A

N/A

13

oseltamivir

10 days

Morgan et al. [29]

USA

2009

Household

RT-PCR

N/A

92

oseltamivir

N/A

Pannaraj et al. [30]

USA

2009

Hospital ward

ILI/RDT/RT-PCR

11

21

oseltamivir

9–10 days

Tsagris et al. [31]

Greece

2011

Hospital ward

RT-PCR

2

20

oseltamivir

10 days

van Gemert et al. [32]

Australia

2009

Household

RT-PCR

N/A

57

oseltamivir

N/A

Weston et al. [33]

Australia

2009

School (Primary School)

Not specified

1

83

oseltamivir

N/A

  1. Year, year of study; RDT, rapid diagnostic testing; ILI, influenza-like illness (fever plus cough or sore throat); RT-PCR, reverse transcriptase polymerase chain reaction; N/A, not available; †weighted number, i.e., the figure with decimal point was used in the original study as it was weighted by an inverse of the probability of being sampled to account for oversampling of households with suspected transmission.