In many countries theepidemic is still in its early stages-largely contained within high risk groups - providing a window of opportunity tocontain its spread.
在许多国家，这种疫病仍然处于早期阶段(主要存在于高危人群中)，因此具有遏制其传播的机会。
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World Health Organization officials say Somalia is facing "the huge threat" of a cholera epidemic, and that efforts tocontain and control the disease must be intensified.