COVID Effect of ACE2 receptors

One of the intriguing aspect of Covid-19 is the wide presentation of symptoms wether it is respiratory, cardiovascular or gastrointestinal. In fact, this is caused by the presence of the ACE2 receptors in every cell of the body which Covid has an effect on. Knowing that makes it a lot easier to understand the underlying mechanisms behind Covid and why people present with such a variety of symptoms.