It's important to take standard precautions such as keeping an eye on your belongings and avoiding isolated areas at night.

采取标准预防措施很重要， 例如留意您的财物并避免在夜间前往偏远地区。

They noticed that case counts within small populations sometimes drop all the way to zero as long as people are wearing masks, social distancing, and taking the other standard precautions.

他们注意到，只要人们戴着口罩、保持社交距离并采取其他标准预防措施，少数人群中的病例数有时会一路下降到零。