2 pop-up sites offer Johnson & Johnson vaccine COVID-19 shots given Sunday at Main Library, Legacy Ministries Staff, News4Jax Updated: Tags: JACKSONVILLE, Fla. – Two pop-up vaccination sites in Jacksonville offered the Johnson & Johnson vaccine on Sunday. According to the city, the Florida Division of Emergency Management’s one-day vaccination event was set to take place from 9 a.m. to 7 p.m. Sunday at the Jacksonville Public Library’s Main Branch. No appointments were needed to get the J&J shot there. The @FLSERT has announced the location for their one-day Johnson & Johnson COVID-19 vaccine event for tomorrow, Sunday April 4th: ♦️Jax Library-Main Branch