SEASON 2000-2001
BULLETIN N°1



   
  New information received from 19 European countries.  
Influenza activity is below or at baseline levels in allEuropean countries.
Sporadic virologicallyconfirmed cases of influenza A(H1N1), A(H3N2) and B were reported since the begining of October 2000.
  Weeks 20/40 to 20/47  
AUSTRIA No report so far  
BELGIUM** One hospital-based case of laboratory confirmed influenza A (week 39). Influenza activity is at baseline levels Weeks 20/39 to 20/45 16/11/00
BULGARIA No report so far  
CROATIA** No influenza activity. No detection nor isolation so far Week 20/47 21/11/00
CZECH REPUBLIC** Influenza activity is at baseline levels.Two antigen detections of influenza B virus (weeks 20/42 & 20/43) Weeks 20/41 to 20/4513/11/00
DENMARK** Influenza activity is at baseline levels Weeks 20/41 to 20/45
FINLAND** Low influenza activity with sporadic cases. One isolation of influenza A virus(week 20/46) & one antigen
detection of influenza B virus between weeks 20/41 & 20/46)
Weeks 20/40 to 20/46 18/11/00
FRANCE** Influenza activity is at baseline levels. So far one A(H3N2) case imported from China (Week 20/45).
One isolate antigenically related to A/NC/20/99(H1N1) in Normandy (week 20/40)
Weeks 20/40 to 20/46 21/11/00
GERMANY** No influenza activity. No detection nor isolation so far Weeks 20/40 to 20/45 15/11/00
GREAT BRITAIN** Influenza activity below baseline levels. Influenza A detections/isolations reported in England for
weeks 20/40, 41, 42, 44, 45 & 46. One of the reported influenzaA isolates has been characterised as antigenically related to A/NC/20/99(H1N1)
Weeks 20/40 to 20/46 21/11/00
GREECE No report so far  
HUNGARY No report so far  
ICELAND** No influenza activity. No detection nor isolation so far Weeks 20/40 & 20/41 13/10/00
IRELAND** Low to zero influenza activity. One influenza A(H3N2) isolate reported for week 20/40 Weeks 20/40 to 20/45 16/11/00
ITALY No report so far  
LATVIA No report so far  
LITHUANIA No report so far  
THE NETHERLANDS** No influenza activity. No detection nor isolation so far Weeks 20/40 to 20/46 16/11/00
NORWAY No report so far  
POLAND** Influenza activity at seasonal levels.No detection nor isolation so far Weeks 20/40 to 20/44 09/11/00
PORTUGAL** Sporadic influenza B activity. Influenza B virus detected every week between weeks 20/43 & 20/46
withinthe sentinel network or other sources. Week 20/45: cluster of flu B antigen detections in the Azores Islands.
Weeks 20/41 to 20/46 16/11/00
ROMANIA** Influenza activity at seasonal levels.No detection nor isolation so far 16/11/00
SLOVAK REPUBLIC** Influenza activity at seasonal levels. First influenza isolate (week 20/44).
Furthervirological characterisation is in progress
Weeks 20/40 to 20/47 20/11/00
SLOVENIA No report so far  
SPAIN** No influenza activity. No detection nor isolation so far Weeks 20/40 to 20/45 16/11/00
SWEDEN** No influenza activity. Onecase of influenza A(H3N2) imported from China Week 20/45 16/11/00
SWITZERLAND** No influenza activity. No detection nor isolation so far Weeks 20/40 to 20/45 16/11/00
RUSSIA and CIS c.** During the third quarter of year 2000, low influenza activity with sporadic
cases of influenza A(H3N2), A(H1N1) & B
3rd quarter 2000
     
Elsewhere in the world    
USA Sporadic influenza activity was reported by 20 States whereas 30 reported no activity.
So far among 56 identified isolates, the predominant type is A (88%), among which 95% belong to the A(H1N1) subtype.
Week 20/45 17/11/00

Bulletin compiled 22nd November 2000 by Jean-Claude Manuguerra

· ILI: influenza-like illness
· ARI : Acute Respiratory Infections
· ** NEW PIECE OF INFORMATION
· EISS members: http://eiss.org
New EuroGROG members