Table 1. Changes of monthly age-standardized hospitalization rates directly associated with DENV, ZIKV and CHIKV cases incidence at municipality and at State level.
| Arbovirus-related hospitalizations | DENV incidence | ZIKV incidence | CHIKV incidence |
|---|---|---|---|
| RR (95% CrI) | RR (95% CrI) | RR (95% CrI) | |
| Municipality level 1 | (N = 2,366 municipalities) | (N = 99 municipalities) | (N = 217 municipalities) |
| Dengue (A90-A91) | 1.0029 (1.0027–1.003) | 1.0002 (0.9986–1.0019) | 1.0044 (1.0037–1.0051) |
| Dengue non-haemorragic (A90) | 1.0029 (1.0027–1.003) | 1.0001 (0.9985–1.002) | 1.0044 (1.0037–1.0051) |
| Dengue haemorragic (A91) | 1.0027 (1.0019–1.0034) | 1.0032 (0.9949–1.0124) | 1.0028 (1.0004–1.0057) |
| Arthropod-borne viral fevers and viral haemorrhagic fevers (A92-A99) | 1.0002 (0.9995–1.0009) | 1.0076 (0.9441–1.082) | 1.0067 (1.0034–1.0111) |
| State level | (N = 27 states) | (N = 27 states) | (N = 27 states) |
| Dengue (A90-A91) | 1.0053 (1.0047–1.0059) | 1.0052 (0.9994–1.0118) | 1.0061 (1.0035–1.009) |
| Dengue non-haemorragic (A90) | 1.0052 (1.0047–1.0058) | 1.0052 (0.9994–1.0118) | 1.0064 (1.0037–1.0093) |
| Dengue haemorragic (A91) | 1.0057 (1.0048–1.0066) | 1.0032 (0.9944–1.0132) | 1.0022 (0.9995–1.0052) |
| Arthropod-borne viral fevers and viral haemorrhagic fevers (A92-A99) | 1.0021 (1.0012–1.003) | 1.0030 (0.9960–1.0111) | 1.0283 (1.0212–1.0359) |
| Chikungunya virus disease (A92.5) | 1.0048 (1.0027–1.0072) | 1.0237 (0.9929–1.0589) | 1.0206 (1.0115–1.031) |
1 Analysis restricted to municipalities with at least 200 cases of the diseases. RR adjusted for the Human Development Index, Gini Index and coverage of the family health strategy (FHS).
NA2 We did not calculate not statistical significant excess cases of arboviral infections.