Laboratory surveillance of influenza in northern Greece, 1993-2003.
Kyriazopoulou
V
V
National Influenza Centre for Northern Greece, B' Laboratory of Microbiology, Medical Department, Aristotelian University of Thessaloniki, 54124 Thessaloniki, Greece.
Exindari
M
M
Melidou
A
A
D006115:Greece / Q000453:epidemiology; D006801:Humans; D009980:Influenza A virus / Q000145:classification / Q000302:isolation & purification*; D009981:Influenza B virus / Q000145:classification / Q000302:isolation & purification*; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology