... to examine why seasonal waves go down with only 5%-20% of the
populaton infected
... to examine why some strains dominate and others disappear
... to examine why flu is almost yearround in the tropes but dies in warmer
weather in regions more distant from the equator
... to examine where/how the new strains emerge than then become dominant
... to examine how immunity builds up and thus selects on dominance of
new strains
populaton infected
... to examine why some strains dominate and others disappear
... to examine why flu is almost yearround in the tropes but dies in warmer
weather in regions more distant from the equator
... to examine where/how the new strains emerge than then become dominant
... to examine how immunity builds up and thus selects on dominance of
new strains
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