83% of children, babies and infants.

104% of those 15 to 60 years.

247% of those over 60 years.

(Authority, Peacock.)

In Paris ¼ to ½ of the population were attacked.

In Geneva ⅓ of the population were attacked.

In London 250,000 were said to have been stricken.

U. S. America escaped the disease.

1850–1; 1857–8; 1873–4; 1875; 1879.

Influenza prevalent in both Hemispheres.