4:01ABC NewsDecember 10, 2020How COVID-19 vaccines workA visual explainer on how vaccines work, including how they work with the body’s immune system and their use in preventing coronavirus. Up Next in newsThe 2024 total eclipse seen across North AmericaApril 8, 2024Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 20231 year after Club Q tragedy, loved ones share treasured memories of lives lostNovember 19, 2023