Table 1 Comparison of monthly and weekly reporting trends, malaria cases and malaria annual incidence by malaria epidemiological strata, 2020–2021
Year | Epidemiological strata | Reporting completeness | Reporting timeliness | Total malaria cases (000 s)a | Annualized incidence per 1000 population | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Weekly eIDSR | Monthly DHIS2 | Percentage difference (%) | Weekly eIDSR | Monthly DHIS2 | Percentage difference (%) | Weekly eIDSR | Monthly DHIS2 | Percentage difference (%) | Weekly eIDSR | Monthly DHIS2 | Percentage difference (%) | ||
2020 | Very low | 94.1 | 98.3 | 4.2 | 78.1 | 97 | 19.7 | 64 | 64 | 0.5 | 6.3 | 6.6 | 4.6 |
Low | 90.8 | 98.3 | 7.7 | 73.8 | 96.5 | 23.5 | 383 | 462 | 17.0 | 26 | 32.8 | 20.8 | |
Moderate | 89.1 | 99.7 | 10.6 | 72.2 | 98.8 | 26.9 | 1372 | 1663 | 17.5 | 96.5 | 117.2 | 17.7 | |
High | 88.1 | 99.2 | 11.2 | 75.9 | 98.3 | 22.8 | 3177 | 3811 | 16.6 | 165 | 199.2 | 17.2 | |
Overall | 90.2 | 98.9 | 8.8 | 75 | 97.7 | 23.3 | 4996 | 6000 | 16.7 | 87 | 105.4 | 17.5 | |
2021 | Very low | 96.6 | 99.1 | 2.6 | 88.7 | 97.6 | 9.2 | 39 | 38 | − 3.0 | 3.8 | 3.8 | 0.7 |
Low | 95.5 | 97.6 | 2.2 | 88.1 | 95.9 | 8.1 | 263 | 325 | 19.0 | 18.6 | 23.2 | 20.0 | |
Moderate | 93 | 99.2 | 6.3 | 85.4 | 98.1 | 13 | 1049 | 1183 | 11.3 | 71.7 | 81.1 | 11.6 | |
High | 91.7 | 99 | 7.3 | 86.1 | 97.6 | 11.9 | 2507 | 2840 | 11.7 | 127.1 | 144.5 | 12.0 | |
Overall | 93.9 | 98.7 | 4.9 | 86.9 | 97.3 | 10.7 | 3858 | 4386 | 12.0 | 66.3 | 75.7 | 12.4 | |