- COVID-19 update for March 18: 199 new cases reported, six deaths | Airline industry happy to see end of COVID testing requirements for Canadians | Vancouver Sun
- Weekly epidemiological update on COVID-19 – 22 February 2022 World Health Organization
- March 17 NH DHHS COVID-19 update: 109 positive results with 7 in Manchester; 3 deaths reported Manchester Ink Link
- COVID-19 by County Centers for Disease Control and Prevention (.gov)
- Covid-19 Case Update March 18, 2022 Suffolkcountyny.gov
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