possible Covid

Don't get your medical advice from anonymous impostors on social media folks.

This is just some troll's version of the CDC's rules, and she isn't telling the whole story because the rest of it doesn't fit her narrative. She chooses the part of the definition she likes and ignores the rest.

Do your own research: https://www.worldometers.info/coronavirus/us-data/

naturally acquired immunity

The impostor continues to spread the misinformation that surviving covid provides everlasting protection from re-infection.

It's not true folks. In this study "the length of time from initial infection to reinfection ranged from 23 to 87 days, with a median of 54.5 days. “I think there is a misperception that if you have had COVID-19, then you are completely protected from another infection for at least 90 days,” Dr. Borah told Infectious Disease Special Edition." https://www.idse.net/Covid-19/Article/04-22/COVID-19-Reinfection-Can-Happen-Sooner-Than-Many-Think/66763

healthy people who have no symptoms

The impostor is pretending she doesn't know that "Asymptomatic SARS-CoV-2 infections were defined as individuals who did not present any symptoms at the time of SARS-CoV-2 testing or diagnosis but tested positive"