Persons can be immune to a recession.Logical formLearned from3 sentences. Organisms may spur a development of an immune system.Logical formLearned from3 sentences. A rejection can be by an immune system.Logical formLearned from3 sentences. Persons can be immune to (market conditions).Logical formLearned from3 sentences. Arrangements can be immune to strains.Logical formLearned from3 sentences. A formulation may produce an immune response.Logical formLearned from3 sentences. A (gambling center) can be immune to swings of a rest of a country.Logical formLearned from3 sentences. Defibrillators can be immune from liability.Logical formLearned from3 sentences. The economy can be immune to conditions.Logical formLearned from3 sentences. Immune systems may go haywire.Logical formLearned from3 sentences. A nature may pertain-to a human immune system.Logical formLearned from3 sentences. A tier of a real-estate market may remain immune to a disaster.Logical formLearned from3 sentences. Signals can be from an immune system.Logical formLearned from3 sentences. Chief executives can be immune to furies of investors.Logical formLearned from3 sentences. Persons can be without immune systems.Logical formLearned from3 sentences.