Did people think young healthy people can't get viral pneumonia? Why does she say this is no flu? Pneumonia is a known side effect of flu. Covid-19 has no vac

Did people think young healthy people can't get viral pneumonia? Why does she say this is no flu? Pneumonia is a known side effect of flu. Covid-19 has no vaccine so more people will catch it, which is of course very bad. But the disease is still flu. People just forget what the risks of flu are, thanks to herd immunity.