> yet we have not seen a year-round flu. We had. And it may have killed 3% to 5% of the world population in about 2 years: https://en.wikipedia.org/wiki/Spanis

> yet we have not seen a year-round flu. We had. And it may have killed 3% to 5% of the world population in about 2 years: https://en.wikipedia.org/wiki/Spanish_flu https://en.wikipedia.org/wiki/Spanish_flu That's also why we are so afraid of this one and constantly monitor it: https://en.wikipedia.org/wiki/Avian_influenza https://en.wikipedia.org/wiki/Avian_influenza