Open AccessInfluenza activity on the increase in a number of countries in Europe, in particular Belgium, France and Norway
Publication year - 2003
Language(s) - English
Resource type - Journals
ISSN - 9999-1233
DOI - 10.2807/esw.07.50.02342-en
Subject(s) - geography , socioeconomics , demography , economics , sociology
Clinical and virological data collected by the European Influenza Surveillance Scheme (EISS)