A virus may develop resistance.Logical formLearned from20 sentences. An (anemia virus) can be infectious.Logical formLearned from20 sentences. A virus can be yellow.Logical formLearned from20 sentences. Virus can be in humans.Logical formLearned from20 sentences. A virus may break_out.Logical formLearned from20 sentences. Viruses can be positive.Logical formLearned from20 sentences. A virus can be pesky.Logical formLearned from20 sentences. Attack can be by viruses.Logical formLearned from20 sentences. A virus may have an ability.Logical formLearned from20 sentences. (Hepatitis b) can be a virus.Logical formLearned from20 sentences. Illnesses may be caused by viruses.Logical formLearned from20 sentences. A virus may infect computers.Logical formLearned from20 sentences. A virus may be originated.Logical formLearned from20 sentences. Apoptosis can be by (influenza virus).Logical formLearned from20 sentences. A virus may pertain-to the world.Logical formLearned from20 sentences.