## Security

### AND + OR (`&&` + `||`)

Combining `&&` and `||` builds complex logical conditions.

You can use `()` to group them.

### Instructions

The infamous **virus19** is spreading ! As an airport control agent your role is
to ensure that the traveler is safe for his flight.

You must define the `traveler.isImmune` property to `true` if either:

- both `traveler.alreadyHadTheVirus` and `traveler.recovered` are `true`
- or `traveler.isVaccinated` is `true`
