This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Allergy map marks bad areas for hay fever sufferers
North American allergists released a map showing ragweed spread and mold concentrations from April to October. The study, led by Dr. Leonard H. Harris of Northwestern, found Alternaria and Hermodermum most abundant in the Great Plains with Chicago Evanston and Peoria among high sites. San Diego Oakland Tucson and Miami Beach lowest.
MENTIONED IN THIS ARTICLE
Evanston
Ill
Mall
Great Plains
Chicago
Peoria
Madison
Wis
Indianapolis
Ind
Des Moines
Iowa
Oklahoma City
Okla
Ann Arbor
Mich
San Diego
Oakland
Calif
Tuscon
Ariz
Miami Beach
Pia
Leonard H. Harris
Northwestern University
American Academy of Allergy
The
Journal of Allergy