Some COVID-19 sufferers have multiorgan effects or autoimmune diseases with symptoms that last for weeks, months, or even years.

Fatigue (58%), headache (44%), attention disorder (27%), hair loss (25%), and dyspnea (24%) were the five effects that were most frequently reported[2]. A person's quality of life may be significantly affected by cognitive impairment following an acute coronavirus infection. Patients with long-haul COVID may struggle with thinking, memory, and concentration, in addition to anxiety and depression.

A type of pneumonia that can harm the lungs' tiny air sacs and leave behind scar tissue, which can cause long-term breathing issues, is frequently linked to COVID-19. Nearly all organ systems can be impacted by long COVID, which can also present as newly developing chronic diseases like heart disease, diabetes, kidney disease, and others.