In a vacuum, that makes sense. But in the midst of genuine shortage of healthcare professionals, it's myopic foolishness. And I'd guess your comment about the lasting effect of actual recovery is going to turn out to be very wrong and already contradicts most everything I've seen recently regarding the immune response to reinfection after Covid recovery.
edit: Here are a few links that contradict your statement that immunity doesn't last very long:
https://www.nih.gov/news-events/nih-research-matters/lasting...
https://www.futurity.org/covid-19-survivors-immunity-viruses...