Submitted on: 24 May 2014.
Revised on: 29 June 2014.
Accepted on: 11 July 2014.
___________________EMERGING INFECTIOUS DISEASES---CENTERSDISEASE CONTROL & PREVENTION
Submitted on: 23 October 2018.
Revised on: 27 January 2019.
Accepted on: 15 February 2019.
___________________EMERGING INFECTIOUS DISEASES---CENTERSDISEASE CONTROL & PREVENTION
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Submitted on: 01 November 2000.
Revised on: 21 January 2001.
Accepted on: 06 March 2001.
___________________EMERGING INFECTIOUS DISEASES---CENTERSDISEASE CONTROL & PREVENTION
Submitted on: 11 July 2007.
Revised on: 02 August 2007.
Accepted on: 24 September 2007.
___________________EMERGING INFECTIOUS DISEASES---CENTERSDISEASE CONTROL & PREVENTION
Submitted on: 19 August 2011.
Revised on: 19 October 2011.
Accepted on: 18 November 2011.
___________________EMERGING INFECTIOUS DISEASES---CENTERSDISEASE CONTROL & PREVENTION