The Scientific Method
Read the article “The mother of all flu pandemics” 8) What is the biggest threat to a flu virus? _____ 9) How often do flu pandemics occur? _____ 10) What is the function of neuraminidase in the flu virus? _____ 11) How many people were killed by Russian flu? _____ 12) What were two problems that raised the death rate of the 1918 Spanish flu? ................
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