The vast majority of people infected with Sars-CoV2 do not need to cure COVID, as they do not even notice any symptoms.
Not true. It has been estimated that asymptomatic COVID-19 represents at most around 35% of the cases.
* https://journals.plos.org/plosone/article?id=10.1371/journal...
* https://www.sciencealert.com/over-a-third-of-covid-infection...