A love can be contagious.Logical formLearned from37 sentences. An illness can be contagious.Logical formLearned from37 sentences. A condition can be contagious.Logical formLearned from36 sentences. An ailment can be contagious.Logical formLearned from36 sentences. Children can be contagious.Logical formLearned from35 sentences. A bug can be contagious.Logical formLearned from34 sentences. An infectious disease can be contagious.Logical formLearned from33 sentences. A stage can be contagious.Logical formLearned from33 sentences. Disease can be contagious.Logical formLearned from32 sentences. (Quitting smoking) can be contagious.Logical formLearned from32 sentences. A person can be contagious.Logical formLearned from31 sentences. A patient can be contagious.Logical formLearned from31 sentences. Effects can be contagious.Logical formLearned from30 sentences. A strain can be contagious.Logical formLearned from30 sentences. Patients can be contagious.Logical formLearned from29 sentences.