Will the secret contact be posted online?

There is a patient around you, and this patient has been diagnosed, and you have had close contact with him, or you have been friends with him and stayed together, then you will be defined as a close contact. You will receive this message.

SMS is a part of unified communication service plan. Users can directly send or receive text or digital information through mobile phones or other telecommunication terminals. The number of characters that users can send and receive short messages at a time is 160 English, numeric characters or 70 Chinese characters.