1. The sources and infection channels of the disease follow epidemiologic patterns and required scientific study to understand.
2. disease sources的意思
2. The sources and infection channels of the disease followed epidemiological patterns and required scientific study to understand.
3. Medical personnel took precautions against transmission and sent samples for analysis, and then investigated how the outbreak occurred and ascertained possible sources of the disease.
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4. That idea was supported by El Pais, which reported that its sources said Castro had suffered a bout of the disease.
5. Lung cancer killed more people than any other disease one out of every four, sources said.
6. Disease prevention and control authorities are monitoring variations and transmission of the flu virus, sources said.
7. Zhu suffered from the leeches and mosquitoes, two major sources of disease.
8. Pingnan has conducted two water monitoring processes this year, sources with the Pingnan Disease Control and Prevention Center.
9. Official sources from Anhui indicated that the disease caused by the group C bacteria was first reported in September 2003 in Qingyang County.
10. Various measures will be taken, such as more strict investigations of infection sources and protecting people susceptible to the disease.