Massachusetts has issued a mandatory 14 day quarantine for visitors and residents. According to the Commonwealth's website: The rule requires that you MUST quarantine for 14 days unless you:
https://www.mass.gov/forms/massachusetts-travel-form
- are coming from a lower-risk state or
- can produce, on request, proof of negative test result for COVID-19 from a test administered on a sample taken not longer than 72 hours before your arrival in Massachusetts, or
- meet the exemption criteria.
https://www.mass.gov/forms/massachusetts-travel-form