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Disease Outbreaks
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137
Cholera
106
India
29
England
20
Cholera -- epidemiology
16
New York City
12
Cholera -- prevention & control
6
London
5
Meteorological Concepts
5
Ohio
5
Kentucky
4
Russia
4
Cholera -- etiology
3
Malta
3
Pakistan
3
Paris
3
Scotland
3
United States
3
Bengal (Presidency)
2
Cholera -- drug therapy
2