---
title: ENInfectiousness
framework: exposurenotification
role: symbol
role_heading: Enumeration
path: exposurenotification/eninfectiousness
---

# ENInfectiousness

The degree to which a person’s symptoms may indicate transmission risk.

## Declaration

```swift
enum ENInfectiousness
```

## Overview

Overview important: This property is available in iOS 12.5, and in iOS 13.7 and later.

## Topics

### Enumeration Cases

- [ENInfectiousness.high](exposurenotification/eninfectiousness/high.md)
- [ENInfectiousness.none](exposurenotification/eninfectiousness/none.md)
- [ENInfectiousness.standard](exposurenotification/eninfectiousness/standard.md)

### Initializers

- [init(rawValue:)](exposurenotification/eninfectiousness/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Enumerations

- [Attenuation](exposurenotification/attenuation.md)
- [Risk Level](exposurenotification/risk-level.md)
- [Risk Level Value](exposurenotification/risk-level-value.md)
- [Risk Score](exposurenotification/risk-score.md)
- [Risk Weight](exposurenotification/risk-weight.md)
- [ENActivityFlags](exposurenotification/enactivityflags.md)
- [ENCalibrationConfidence](exposurenotification/encalibrationconfidence.md)
- [ENDiagnosisReportType](exposurenotification/endiagnosisreporttype.md)