Efficacy may be determined.Logical formLearned from5 sentences. Effects can be on efficacy.Logical formLearned from5 sentences. A component may be required for efficacy of a vaccine.Logical formLearned from5 sentences. An efficacy of some (anthrax vaccine candidates) may be evaluated in (guinea pigs).Logical formLearned from5 sentences. An efficacy can be occult.Logical formLearned from5 sentences. An efficacy may pertain-to an act.Logical formLearned from5 sentences. An efficacy may pertain-to a campaign.Logical formLearned from5 sentences. An efficacy may pertain-to programs.Logical formLearned from5 sentences. Doubts can be about an efficacy of a move.Logical formLearned from5 sentences. (Efficacy trials) can be large-scale.Logical formLearned from5 sentences. Studies may pertain-to an efficacy.Logical formLearned from5 sentences. An efficacy may pertain-to prescriptions.Logical formLearned from5 sentences. An efficacy can be miraculous.Logical formLearned from5 sentences. Smart drugs can be constituted-of-or-filled-with efficacy.Logical formLearned from5 sentences. An efficacy may pertain-to a chemotherapy.Logical formLearned from5 sentences.