【上海昨日无新增本土确诊病例、新增本土无症状感染者13例】
财联社10月21日电，20日0—24时，上海无新增本土新冠肺炎确诊病例，新增本土无症状感染者13例，均在隔离管控中发现。新增境外输入性新冠肺炎确诊病例2例和无症状感染者31例，均在闭环管控中发现。
BY 财联社
With the help of the Search Filters option, users can now filter search results by type. They can do that by using the new tabs: Media, Links, Files and others. Searches can be done based on the particular time period like by typing in the date or even “Yesterday”. If users type in the name of a person, group, channel or bot, an extra filter will be applied to the searches.
Secret Chats are one of the service’s additional security features; it allows messages to be sent with client-to-client encryption. This setup means that, unlike regular messages, these secret messages can only be accessed from the device’s that initiated and accepted the chat. Additionally, Telegram notes that secret chats leave no trace on the company’s services and offer a self-destruct timer.
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