Wary of missteps, companies are turning to consultants and academic experts for guidance. “The appetite for the information is huge,” says Mike Van Dyke, an associate professor at the Center for Health, Work & Environment at the Colorado School of Public Health. The center began doing weekly webinars for businesses related to Covid-19 this spring that attracted at least 200 attendees each, compared with the 40 or 50 who typically attended the group’s online events before the pandemic.