ORLANDO, Fla. – Many people think if you get COVID-19 once, you can’t get it again.Even President Donald Trump has used “immunity” to justify being on the campaign trail without a mask after contracting the virus, but more research and patients are emerging suggesting you can get the virus twice.Adan Stadler is one of them.[TRENDING: Presidential candidates visit Florida amid rising COVID-19 cases| Iconic Parliament House plans to close | Trends emerging in Orange County’s early voting numbers]“The symptoms just slowly progressed and got worse through that month,” Stadler told News 6 about his first bout of COVID-19.Adam Stadler and Audrey Stadler have been through it.Adam Stadler has only been home for a few days after getting sick three.