Paste Link. Type or copy/paste the YouTube URL in the text box [1]. Click the Disable inline previews for this link checkbox [2]. When you are ready to insert the video link into the Rich Content Editor, click the Insert Link button [3].aste Link. Type or copy/paste the YouTube URL in the text box [1]. By default, a small embedded image of the video will appear, showing the video you have selected. The link will also include a small thumbnail with an embedded video.
In brief: Measles vaccine was. Measle vaccine was invented in 1953 by john franklin enders, and jonas buttococking invented rubella vaccine in 1960s. In brief: Measles vaccine was. Measle vaccine was invented in 1953 by john franklin enders, and jonas buttococking invented rubella vaccine in 1960s.
Before the introduction of a vaccine in 1963 measles caused about 4 million cases annually in the USA, leading to 48,000 hospitalizations and 500 deaths.