求翻译：只有在加强重症腹泻住院患儿监测的基础上，积极开展以门诊和社区为基础的研究，才能更加准确的了解我国病毒性腹泻的疾病负担，并有针对性的开发、改进疫苗。是什么意思？

Only strengthen the severe diarrhea in hospitalized children with monitoring on the basis of, and actively carried out in outpatient and community-based research can be a more accurate understanding of the disease burden of viral diarrhea, and targeted development, improved vaccines.

Only in strengthenning the foundation that the advanced case has loose bowels the hospitalization to suffer from the son monitor, actively open the exhibition to take the out-patient service and the community as to basally study, then can the more accurate understanding our country virus have loose

Only then in the enhancement critically ill diarrhea in hospital trouble monitor foundation, develops positively take the outpatient service and the community as the foundation research, can more accurate understand our country virulent diarrhea disease burden, and has the pointed development, the i

Only on the basis of strengthening the monitoring of hospitalized children with severe diarrhea, and actively to outpatient and community-based research, to more accurately understand our viral diarrhea disease burden, and targeted development, improved vaccines.

正在翻译，请等待...