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.