stockanalyst - some of your cautions are well taken. But...

stockanalyst - some of your cautions are well taken. But remember that labs generating vaccines are having to cope with a specific virus. Viruses mutate. So a vaccine at time X will not work at time Y.

The hope for Relenza is that so far it has shown itself to be a generic killer.

Analogy would be like thieving keys to repeatedly break into a house where locks are being changed all the time. Keys are like vaccines. By contrast Relenza is one of those rams they use on TV cop shows to break down doors.