And that most people who die of regular flu -- which in regular flu years is about 360,000 people worldwide, most of them senior citizens -- and they die not of the flu but because the flu gives an assault to their immune system.
每年很多人死于普通流感， 全球死于普通流感的人数 大约是36万， 其中大部分死者年事已高。 他们死因不是流感本身，而是流感侵袭了他们的免疫系统。