A key test of their unity would be on Sunday, at a protest rally in Delhi to which AAP has invited all opposition parties
India has been posting the highest single-day caseload in the world since early August, and seems on course to cross the United States as the country with the most number of cases.
Deaths in India have been relatively low, and it has a fatality rate of 1.62%.
On Friday, the health ministry said 1,174 people died of COVID-19 in the last 24 hours, taking total mortalities from the disease to 84,372.