(Vaccine efficacy) may be undiluted.Logical formLearned from2 sentences. Research may be focussed on studying an efficacy of (treatment interventions).Logical formLearned from2 sentences. An (animal efficacy rule) may provide an avenue.Logical formLearned from2 sentences. Agreement can be on a design of (efficacy studies).Logical formLearned from2 sentences. (Efficacy results) can be from some studies.Logical formLearned from2 sentences. (Efficacy data) can be from clinical trials.Logical formLearned from2 sentences. Some dose may be based on (efficacy trials).Logical formLearned from2 sentences. (Efficacy data) may be gathered from phase.Logical formLearned from2 sentences. (Consumer advertisements) may overstate efficacy.Logical formLearned from2 sentences. Studies of alpha may confirm an efficacy.Logical formLearned from2 sentences. Data may be obtained from (efficacy studies) of compounds.Logical formLearned from2 sentences. An (animal efficacy rule) may allow testing.Logical formLearned from2 sentences. An (animal efficacy rule) may pertain-to a government-agency.Logical formLearned from2 sentences. An (animal efficacy rule) can be implemented.Logical formLearned from2 sentences. A private sector may augment research with efficacy.Logical formLearned from2 sentences.