https://www.mercurynews.com/2021/05/03/employers-wait-and-see-on-mandatory-covid-vaccines/

As vaccines become readily available, a new dilemma has arisen concerning whether companies can or should require vaccinations. Companies do have the ability to mandate a vaccine, but it might not be in their best interest to do so. Some employees may not want the vaccine due to personal beliefs and could quit their jobs. While vaccines are encouraged, some companies are beginning to implement weekly testing, despite having the vaccine or not.