Watch this short animated video on the global transition from the trivalent oral polio vaccine to the bivalent oral polio vaccine, scheduled for April 17 to May 1, 2016
The Switch Animation (English) from The Switch Together on Vimeo.
Watch this short animated video on the global transition from the trivalent oral polio vaccine to the bivalent oral polio vaccine, scheduled for April 17 to May 1, 2016
The Switch Animation (English) from The Switch Together on Vimeo.