1918–9–1920
PANDEMIC XI. Origin in south eastern Spain, Barcelona, a seaport; April, 1918, where a German submarine is said to have carried it; originally acquired by this boat at the Baltic port or ports of Danzig or Stettin.
Swept Europe and entered Asiatic Russia, later Japan. U. S. America was infected at its Pacific and Atlantic ports.
The conditions of trade and commerce during the World War were unusually favorable for the carrying of Influenza to the U. S. A.
America the great-souled, as always, acting most generously, putting herself on short rations in order to feed the starving millions of the world, and sending her ships with food and clothing to the Flu-infected ports, carried back the disease to her own people.
| To date, number of Epidemics in Europe | 47 |
| 〃 〃 Pandemics 〃 | 11 |