In normal times, Purim is characterized by joyous synagogue gatherings, colorful costumes and raucous street parties. The holiday marks the victory in ancient times of Persia’s Jews over Haman, an adviser to the king who wanted them killed. According to the story, a mass execution is averted when Queen Esther, who had previously concealed her Jewish faith from the king, tells her husband about Haman’s plot. In the end, it is Haman who is killed.
Article source: https://www.huffpost.com/entry/coronavirus-outbreak-disrupts-purim_n_5e67cee9c5b60557280c9a98