Wira Warisan exco Tsabbit Aqdamana has called on supporters to gather at Shafie Apdal's residence to show support for the party.
Health authorities have frequently discouraged people from visiting crowded places, and have stressed on the importance of social distancing to curb the spread of Covid-19.
Sabah continues to account for most of the local infections with 64 of the new cases detected in the state today.