We could massively mitigate its effects to the point we could actually live with the virus without risking the often debilitating effects it can have.
On a societal/systemic level: HEPA air filters in hospitals, care homes, public transport, schools, churches, generally any indoors place where large amounts of people gather would not just drastically cut down on transmission of pathogens of all kind, but also make the lives of people suffering from allergies so much easier. We put a lot of care into regulating our food, water, even our clothing to be free of pathogens and contaminants - but the air we breathe daily is barely regulated at all!
On an individual level, we could wash our goddamn hands more often (I'd be really interested in, but probably also really disgusted by a study on soap and towel consumption in large office buildings before, during and after the pandemic), wear masks in public transport, and stay the fuck home when sick - although I realize that this is all but impossible in the US with there not being a federal law that allows people to stay home when sick with anything without risking of getting fired. Here in Germany, it's no big deal.
Instead, our politicians seem to have completely given up any idea of dealing with covid.