Global Level 3 Health Advisory. https://travel.state.gov/content/travel/en/traveladvisories/ea/travel-advisory-alert-global-level-3-health-advisory-issue.html By U.S. Embassy Freetown | 16 March, 2020 | Topics: Alert Suggested for You Travel Advisory: Sierra Leone – Level 3: Reconsider Travel Health Alert – Department of State – Bureau of Consular Affairs (January 15, 2021)
