No one who pays attention would have predicted hundreds of thousands of Americans dying from influenza, because in the last decade, it has never happened.
https://www.cdc.gov/flu/about/burden/index.html
The high-end of yearly flu deaths is in the low 50,000s, while the low-end is just over 10,000. COVID has killed hundreds of thousands of Americans each year.
You're not just misinformed about vaccines, you're outright lying about numbers that can be easily Googled.