There were an estimated 44,000,000 flu cases in the US in 2017-2018. Assuming a worst-case-with-current-data death rate of 3.5%, that's about 1,500,000 deaths.

There were an estimated 44,000,000 flu cases in the US in 2017-2018. Assuming a worst-case-with-current-data death rate of 3.5%, that's about 1,500,000 deaths. Not millions.