Quote image editor
“Havana, Cuba, in which city yellow fever had not failed to make its yearly appearance during the past one hundred and forty years... Havana was freed from yellow fever within ninety days. Dr. Walter Reed, 1902” — Walter Reed
Havana, Cuba, in which city yellow fever had not failed to make its yearly appearance during the past one hundred and forty years... Havana was freed from yellow fever within ninety days. Dr. Walter Reed, 1902