Volume 8, Number 9—September 2002
Letter
Lethal Leptospiral Pulmonary Hemorrhage: An Emerging Disease in Buenos Aires, Argentina
Table
Year | Cases | Ja | N | M | P | H | IL |
---|---|---|---|---|---|---|---|
1990 | 130 | 37 | 37 | 26 | 15 | 14 | 19 |
1991 | 27 | 12 | 9 | 2 | 7 | 7 | 4 |
1992 | 25 | 16 | 13 | 7 | 7 | 4 | 0 |
1993 | 29 | 10 | 7 | 0 | 5 | 3 | 10 |
1994 | 12 | 4 | 3 | 0 | 4 | 1 | 2 |
1995 | 12 | 4 | 1 | 0 | 0 | 1 | 1 |
1996 | 7 | 4 | 1 | 1 | 0 | 1 | 0 |
1997 | 12 | 8 | 5 | 0 | 3 | 0 | 2 |
1998 | 14 | 6 | 5 | 2 | 1 | 0 | 1 |
1999 | 8 | 3 | 3 | 1 | 1 | 1 | 1 |
aJ, jaundice; N, nephritis; M, meningitis; P, pneumonia; H, hemorrhages; IL, influenza-like
1Hayne’s Index (Hayne D. Two methods for estimating population from trapping records. J Mammal 1949;30:399–411.): relative abundance index = rodents/m2. In urban areas it does not represent the actual number of individual animals.
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