D.A. Henderson Quotes & Sayings
Enjoy the top 1 famous quotes, sayings and quotations by D.A. Henderson.
Famous Quotes By D.A. Henderson
Twenty orphans, one of whom was vaccinated, were put on board a ship. On the eighth day, when a pustule had developed, a second orphan was vaccinated, and so on. When the ship reached its destination, the transfer of vaccinia was made to local residents and the vaccination chain continued. — D.A. Henderson