1. Hepatitis A outbreaks The Lancet Infectious Diseases
Ettore Severi, Harry Vennema, Johanna Takkinen, Pier Luigi Lopalco, Denis Coulombier 
The Lancet Infectious Diseases 
Volume 15, Issue 6, Pages (June 2015)
DOI: /S (15)
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2. Figure
Maximum parsimony tree of 59 strains of HAV IB from travellers or residents from indicated countries
We aligned sequences of 325 nucleotides of the VP1/P2A region and calculated maximum parsimony distances. Branch lengths in numbers of differences of the major branches are indicated. As an example of a strain with an unknown origin, the first Nordic outbreak strain of 2013 is indicated.
The Lancet Infectious Diseases  , DOI: ( /S (15) )
Copyright © 2015 Elsevier Ltd Terms and Conditions