Approximately 15 percent of those with a COVID-19 infection will develop long COVID. Long COVID is prevalent and more common among females and older individuals.
There has been so much confusion and conflicting answers to questions of whether having immunity to COVID-19 is long-lasting, especially if you have mild infection. The way to really answer this question is to deliberately infect people who have recovered from COVID-19 with the SARS-CoV-2 virus again