What makes you trust a public-health alert enough to share it? / 什么条件会让你愿意转发一条公共卫生提醒？

Discuss the checks you use: issuing authority, date, affected place, evidence, update history, and whether other official channels agree. 可以讨论你会核对的内容：发布机构、日期、适用地区、证据、更新记录，以及其他官方渠道是否一致。