The SARS-CoV-2 virus, which causes Covid-19 infection in humans is thought to be primarily a respiratory virus. However, it is seen to affect many other organs besides the lungs. The SARS-CoV-2 virus has a spike protein that attaches itself to ACE-2 receptors in the human body. ACE-2 receptors are plentiful in the human body. They are primarily found in the lungs, heart, blood vessels, kidneys, liver, and the gastrointestinal tract. So it is very likely that apart from the lungs any other organ that has the ACE-2 receptors can be infected and damaged by the virus. Though the disease causes mild symptoms in most of the affected individuals, some go on to have long-term side effects from the illness - the 'long haulers.' From patients who have recovered from Covid we are learning of disease sequelae that go much beyond the lungs. The BMJ (British Medical Journal, April 2021) published a research paper with the following objective- "To evaluate the excess risk and relati...
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