How should management teams handle post Covid workforce?

There is no question that Covid-19 changed how the majority of workforce will operate forever. Companies requiring employees onsite like health and industry have adopted more health safety practices to reassure their employees, while other companies have adopted a more virtual work life. As we approach year one of the Covid-19 pandemic, how will management teams begin planning for post Covid workforce. Will they adopt a permanent hybrid/virtual work schedule or will they send employees back to the office? How will the plan for office reentry if they decide to go back to 100 percent? How will the ensure their employees health and safety upon reentry?