LUBBOCK, Texas — For some COVID-19 patients, getting over their infection is just the beginning of the recovery. Over the last year, COVID “long haulers” have continued experiencing a variety of symptoms months after the virus clears. These include anything from skin problems, to shortness of breath, to losing the sense of taste or smell. Now, researchers say they may know why this is happening. A new study finds coronavirus actually causes long-term changes to an infected patient’s genes.Specifically, scientists reveal the spike protein of SARS-CoV-2, the virus causing COVID-19, creates long-lasting changes to human gene expression. These tiny spikes...