Chelsea February 4, 2021 12:18 pm New COVID-19 Vaccine Center Opens in Chelsea, as Mass. Faces Criticism for Vaccine Rollout The Commissioner of the Department of Public Health, Dr. Monica Bharel, says the state now has 125 vaccine sites open, including a new location in Chelsea. US & World Videos 2:02 Snowstorm causes delays and cancellations at Logan 2:19 Plans to relocate Boston students to Roslindale Community Center met with criticism 4:47 Winter weather impacts roads, delays flights ahead of holidays 5:46 Snow falls across Greater Boston, impacting roads and air travel ahead of holidays 2:32 Santa's helpers hand out presents to children