COVID-19 booster shots are now being administered in Haverhill by appointment or walk-in.
Boosters are available at the Citizens Center, located at 10 Welcome St., Haverhill.
Moderna vaccines are being offered for adults 18 and older on Thursdays, from 10 a.m.-3 p.m., and for all eligible ages on Sundays from 10 a.m.-4 p.m., until the end of September.
Pfizer vaccines are also being given on Sundays from 10 a.m.-4 p.m. for all eligible ages until the end of September.
Beginning in October, both Moderna and Pfizer vaccines are accessible Thursdays, from 4-7 p.m.
To make an appointment, visit vaxfinder.mass.gov. Residents are advised to bring their immunization and insurance cards.