At this point in the COVID-19 pandemic, energy and facilities engineers are familiar with ASHRAE's guidelines for mitigating the risk of infection spread. These can be broken down as filtration, mitigation, and dilution. Dilution, or adding additional fresh air, is the best "bang for the buck", especially in facilities that feature a modern Building Automation System. There are a few different sequences of operation that can be implemented by your BAS contractor to dilute the air of recycled air in your facility.
The US Green Building Council remains at the helm as a model of good practices, earlier this year releasing four pilot credits to target the spread of infectious disease. Collectively named the Safety First Pilot Credits, these credits could be pursued by projects pursuing LEED certification or used as a guideline for all others: