Medicine & Life Sciences
Reproduction
77%
Human Influenza
73%
Brazil
72%
Epidemics
69%
Population
18%
Population Density
18%
Orthomyxoviridae
16%
Genetic Variation
15%
France
15%
Epidemiologic Studies
13%
Immunity
13%
Pneumonia
12%
Mortality
8%
Agriculture & Biology
influenza
94%
Brazil
51%
tropics
29%
microbial genetics
21%
Orthomyxoviridae
18%
time series analysis
18%
pneumonia
17%
geographical variation
17%
epidemiological studies
16%
population size
14%
immunity
14%
France
13%
genetic variation
9%
Earth & Environmental Sciences
influenza
100%
pneumonia
17%
immunity
16%
geographical variation
15%
genetic diversity
14%
tropical region
14%
population size
13%
virus
12%
tropics
12%
mortality
10%
time series
9%
rate
4%
analysis
3%