What To Do in Case of Post-/Long-COVID Syndrome Naturopathic Treatment Options We speak of Post-COVID syndrome when the symptoms or consequential damage persist four weeks after the initial infection, which is actually over after two to three weeks. All symptoms that persist for more than eight weeks are called Long-COVID. The coronavirus can probably remain in the body for up to 270 days and the affected patients can have to deal with secondary diseases for up to two years. The symptoms [...]