There are basically two responses to immigration: the racist response calls for closing borders, and the socialist response calls for workers to be as free to move through the world as the goods they produce.
Yet another surge of COVID-19 has people wondering if this pandemic will ever end. It cannot end as long as disease is structured into the global chain of production. Until that changes, community lockdowns, vaccines, and travel restrictions can only slow viral spread, giving new variants time to emerge.
Socialism is the Best Medicine