Skip to main content

The timeline can be navigated with the “Scroll Left” and “Scroll Right” buttons or by dragging the pointer to a date on the timeline waveform (located at the bottom of the screen on the desktop version and on the left of the screen on mobile). To filter by a particular topic and see a smaller section of the data, make a selection on the dropdown “Filters” menu or click “Search” to do a keyword search. Hover over the abbreviated filter tags in the blue boxes to see the complete name of the filter, or click a filter to display all the data with this tag. If you want to take a deeper dive into a specific topic by viewing a narrative essay page and a curated timeline, click on “Stories.”

Read More

Public health departments in the North begin mass production of diphtheria antitoxin.

1884

EPD
PH
VAC

This precursor to the TDaP vaccine is one of the first large-scale public health strategies to stop an epidemic. Up until this point, diphtheria is one of the highest killers of children. The availability of this antitoxin proto-vaccine saves the lives of many children where it is available. However, diphtheria continues to disproportionately affect Black and Southern communities, where mortality rates will remain high.