A woman may have a virus.Logical formLearned from12 sentences. A virus can be bovine.Logical formLearned from12 sentences. A virus may be created.Logical formLearned from12 sentences. Virus can be a plant.Logical formLearned from12 sentences. Viruses can be as vectors.Logical formLearned from12 sentences. Smallpox may be spreaded by virus.Logical formLearned from12 sentences. A male may recover from a virus.Logical formLearned from12 sentences. Viruses may enter cells.Logical formLearned from12 sentences. A virus may cross_over to humans.Logical formLearned from12 sentences. A virus may undergo a removal.Logical formLearned from12 sentences. Groups can be constituted-of-or-filled-with viruses.Logical formLearned from12 sentences. A virus may be isolated.Logical formLearned from12 sentences. Serotypes may pertain-to a virus.Logical formLearned from12 sentences. An immune system may fight a virus.Logical formLearned from12 sentences. Virus may undergo an evolution.Logical formLearned from12 sentences.