Viruses may pertain-to a type.Logical formLearned from15 sentences. Virus may cause symptoms.Logical formLearned from15 sentences. Viruses can be detected.Logical formLearned from15 sentences. Individuals may be infected with a virus.Logical formLearned from15 sentences. A (virus protection program) may pertain-to a person.Logical formLearned from15 sentences. An action may pertain-to a virus.Logical formLearned from15 sentences. Viruses can be disabled.Logical formLearned from15 sentences. A virus may be considered endemic.Logical formLearned from15 sentences. A spread may pertain-to an (influenza virus).Logical formLearned from15 sentences. Viruses may evolve.Logical formLearned from15 sentences. A virus may undergo a proliferation.Logical formLearned from15 sentences. (Virus definition files) may pertain-to a person.Logical formLearned from15 sentences. Virus may undergo a development.Logical formLearned from15 sentences. Genetic changes can be in a virus.Logical formLearned from15 sentences. An advisory-committee can be on virus.Logical formLearned from15 sentences.