Physician gives a young woman an injection in her left arm. 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 prepares; priority for vaccination is generally given to the old, the young, the chronically ill, and health personnel like this doctor’s assistance in Germany.
http://resource.nlm.nih.gov/101447573