An illness may infect thousands of persons.Logical formLearned from2 sentences. A disease may infect some doctors.Logical formLearned from2 sentences. A man may be infected with sars.Logical formLearned from2 sentences. A (health worker) may be infected by a traveler.Logical formLearned from2 sentences. (Respiratory syndrome) may infect thousands of persons.Logical formLearned from2 sentences. Some persons of some cases may be infected in hospitals.Logical formLearned from2 sentences. Sars may be infected.Logical formLearned from2 sentences. Some persons may be infected in a community.Logical formLearned from2 sentences. Sheep may be infected with diseases.Logical formLearned from2 sentences. A world-city may infect hundreds of other persons.Logical formLearned from2 sentences. Animals may be infected with a coronavirus.Logical formLearned from2 sentences. Persons may infect monkeys.Logical formLearned from2 sentences. Persons may infect monkeys.Logical formLearned from2 sentences. (Air travelers) may be infected in a territory.Logical formLearned from2 sentences. A patient may infect a number of persons.Logical formLearned from2 sentences.