The Best Flu Pandemic Ideas. In large pandemics, when new strains have evolved, the death toll has been much higher. This pattern of morbidity was unusual for influenza which is usually a killer of the elderly and young children.
A mysterious pneumonia outbreak sweeping through schools. Influenza pandemics happen when a new strain of a flu virus appears which can. Web chinese health authorities have provided data requested by the world health organisation (who) on an increase in respiratory illnesses and reported clusters of.
