COVID-19 spread in workplaces and the impact a workplace cluster can have on the surrounding community.The data, released Thursday, looked at the two biggest health regions in the province: Vancouver Coastal Health and Fraser Health.In Coastal Health, restaurants, bars and lounges were by far the sites of the biggest clusters in February and March, with clusters detected at 70 businesses that resulted in 155 cases.Fitness studios and gyms came in a distant second with about 18 sites affected, resulting in 40 cases.Offices, other workplaces and industrial and manufacturing businesses round out the top five.