A quarter of some persons may be infected.Logical formLearned from1 sentences. Some persons may be infected for some persons.Logical formLearned from1 sentences. (Feeding psyllids) may infect groves.Logical formLearned from1 sentences. A tree may be infected with a germ.Logical formLearned from1 sentences. (Citrus greening) may infect (citrus groves).Logical formLearned from1 sentences. A (spillover violence) may infect a population.Logical formLearned from1 sentences. A virus may infect immune cells.Logical formLearned from1 sentences. Some man may be infected with an (outbreak strain).Logical formLearned from1 sentences. Malicious code may infect computers of visitors.Logical formLearned from1 sentences. A computer may be infected from ads.Logical formLearned from1 sentences. A man may be infected with an (outbreak strain).Logical formLearned from1 sentences. A proportion may be infected at midriver.Logical formLearned from1 sentences. A parasite may infect (aquarium fish).Logical formLearned from1 sentences. Larva may infect hosts.Logical formLearned from1 sentences. A microbe may infect some persons.Logical formLearned from1 sentences.