First Mass Polio Inoculation Begins in Pittsburgh February 23, 1954

The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.

The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.

Date: February 23, 1954

Read more on Wikipedia β†’

πŸ“… Other events on February 23

πŸ“… Events on this day in 1954

πŸ“… On This Day (Today)

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *