Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Verso: WHO/15246. EURO-Influenza. Influenza, the first disease to be put under international surveillance by WHO is yielding its secrets. The importance of variants of the influenza virus is in causing epidemics is now better understood. As new forms are identified, vaccines to combat them can be prepared; priority for vaccination is generally given to the old, the young, the chronically ill, and health personnel like this doctor's assistant in Germany.
Copyright:
This item may be under copyright protection; contact the copyright owner for permission before re-use.
Copyright Information:
World Health Organization; World Health Organization website