NORTH ADAMS — Small-business accelerator Lever will hold a virtual question-and-answer session on the COVID Connect Tech Innovation Challenge from noon to 12:30 p.m. Wednesday.

The six-week accelerator is open to startups with Connect Tech innovations. This is the fourth and final session of the Massachusetts COVID-19 Innovation Challenge, a program being held to identify and grow Massachusetts companies that are developing innovative solutions to challenges presented by the COVID-19 pandemic.

The registration deadline is Feb. 19.