Immunization coverage against fatal diseases has increased to 99% in some countries.
在一些国家致命疾病免疫注射的覆盖面已达到99%。
Lee said the genes injected to make the dog glow could be substituted with genes that trigger fatal diseases.
Lee说注射的使狗发光的基因可能会被引发致命的疾病的基因所替代。
Some scientists are searching for ways to harness the immune-priming effects of microorganisms without the fatal diseases.
一些科学家正在试图在不导致致命疾病的条件下用微生物增强免疫。
Malaria,diarrhea,and typhoid- water-related diseases that are not fatal in First World countries- cause half of the child deaths in Yemen.
VOA: standard.2010.04.01
The practice includes developing and testing new vaccines and drugs that might prevent or cure potentially-fatal human diseases.
VOA: standard.2010.02.16
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