For anyone who has recently recovered from a COVID-19 infection and requires a letter to document their recovery for travel. Additional information below.My understanding is that people who have had COVID19 and recovered can continue to test positive for some time, up to several months. Intended for patients without active symptoms of COVID-19 who require a COVID-19 recovery letter for employment, travel, or other concerns. This article contains a general timeline of noteworthy state government responses to the coronavirus pandemic since April 2020. (Print on Physician Letterhead). Date. Peer support workers are people who have been successful in the recovery process who help others experiencing similar situations.