UNION COUNTY, NJ — With supplies limited, the COVID-19 vaccine is often tough to come by.

Twitter bots, which are automated Twitter accounts, track when certain COVID-19 sites post new batches of vaccine appointments online.

Click the bell icon on the Twitter page to have the bots that you want to notify you when new appointments are posted.

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The following accounts are among the Twitter bots available to help you find COVID-19 vaccine shots in the region:

@UCNJ_VaccineBot
@nj_vaccine
@NjVaccineFinder
@C19VaxxUpdates
@NJCVSCovidVax

Read More Union County NJ Local News

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MORE: See Which Vaccination Sites in New Jersey are Taking Appointments