Immune cells can be exhausted.Logical formLearned from21 sentences. An immune system can be sources of e.Logical formLearned from21 sentences. An immune system can be in a job of weed_outing.Logical formLearned from21 sentences. A person may have a weakened immune system.Logical formLearned from21 sentences. An (accessory protein) may foil an immune response.Logical formLearned from21 sentences. An immune system can be active.Logical formLearned from21 sentences. Immune systems can be fragile.Logical formLearned from21 sentences. A detection can be immune.Logical formLearned from21 sentences. An immune system can be depressed.Logical formLearned from21 sentences. A depression can be immune.Logical formLearned from21 sentences. An immune response can be antitumor.Logical formLearned from21 sentences. An immune response may undergo an induction.Logical formLearned from21 sentences. An immune function can be suppressed.Logical formLearned from21 sentences. Elements may pertain-to an immune system.Logical formLearned from21 sentences. Immune mechanisms can be innate.Logical formLearned from21 sentences.