Time of distress should never be an excuse to not follow the mitzvah of our God. As such now in a time of lockdown, being isolated we should still have a Memorial Meal.
Not only on Hoshana Rabbah we should ask the Elohim to save us now. Each day of our life we should beseach the Most High: Ana Adonai Hoshia'na, We may count on it that those who call upon the Elohim His name will be saved. "And everyone who calls on the name of the Lord will be [...]
13 Adar the onset of weeks of Feasts of deliverance