October 31, 2019 11:30 a.m.
There is a known issue with iOS 13 Apple Mail app and forwarded emails in which the body of the message may not inluded.
Apple recommends updating to iOS 13.2.3 which includes bug fixes and improvements for your iPhone. This update:
• Fixes an issue where system search and search within Mail, Files, and Notes might not work
• Addresses an issue where photos, links, and other attachments might not display in the Messages details view
• Fixes an issue that could prevent apps from downloading content in the background
• Resolves issues that may prevent Mail from fetching new messages, and fail to include and quote original message content in Exchange accounts
November 18, 2019 12:00 a.m.