Infectious agents may undergo a transmission.Logical formLearned from5 sentences. Biological materials can be infectious.Logical formLearned from5 sentences. Vectors can be infectious.Logical formLearned from5 sentences. A poliovirus can be infectious.Logical formLearned from5 sentences. An (anemia test) can be infectious.Logical formLearned from5 sentences. A rate of an infectious disease may compare with rates.Logical formLearned from5 sentences. An infectious disease may become a scourge.Logical formLearned from5 sentences. An infectious disease may be caused.Logical formLearned from5 sentences. Infectious diseases may be caused by microorganisms.Logical formLearned from5 sentences. Infectious diseases can be common to developing countries.Logical formLearned from5 sentences. A jam can be infectious.Logical formLearned from5 sentences. Moods can be infectious.Logical formLearned from5 sentences. A guffaw can be infectious.Logical formLearned from5 sentences. A nature can be infectious.Logical formLearned from5 sentences. A reputation can be in a field of infectious diseases.Logical formLearned from5 sentences.