By Nancy Lapid (Reuters) – The following is a summary of some recent studies on COVID-19. They include research that warrants further study to corroborate the findings and that has yet to be certified by peer review. COVID-related diabetes may be temporary Patients with severe COVID-19 who develop diabetes while hospitalized may have only a temporary form of the disease and their blood sugar levels may return to normal afterward, according to new findings. Researchers studied 594 patients who showed signs of diabetes while hospitalized for COVID-19, including 78 with no previous diagnosis of d…