Register for your COVID vaccine appointment through the state, Walgreens, CVS, and Lifespan and Walgreens. Check often (espcecially Dept of Health site) and check off hours (just after midnight at pharmacy sites).
If you are eligible for vaccination, you will be asked to self-attest that you qualify.
List of current eligiblity here.
Click on the links below to register.
Dept of Health Walgreens CVS Lifespan Care New England Stop & Shop Walmart
If you work or attend school in Massachusetts, you are also eligible for vaccination there. Click here for more info.
Information from the CDC on COVID-19 can be found here.