Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A “tweet” by Anne Mills, M.D., exemplifies the use of “at (@)” and “hashtag (#)” signs. (1) The name of a user or a page is represented by “@(username).” (2) Hashtags are used to refer to a general topic using “#(topic),” under which the relevant tweets are collected. (3) Another user(s) can be mentioned using “@(username)” within a tweet
