Geographical Distribution
| County | AEFIs |
|---|---|
| 2 | |
| Baringo | 15 |
| Bomet | 9 |
| Bungoma | 418 |
| Busia | 127 |
| Elgeyo/Marakwet | 5 |
| Embu | 61 |
| Garissa | 11 |
| Homa Bay | 485 |
| Isiolo | 14 |
| Kajiado | 734 |
| Kakamega | 215 |
| Kericho | 19 |
| Kiambu | 289 |
| Kilifi | 697 |
| Kirinyaga | 65 |
| Kisii | 56 |
| Kisumu | 333 |
| Kitui | 49 |
| Kwale | 2 |
| Laikipia | 5 |
| Lamu | 1 |
| Machakos | 250 |
| Makueni | 11 |
| Meru | 218 |
| Migori | 33 |
| Mombasa | 170 |
| Murang'a | 10 |
| Nairobi County | 420 |
| Nakuru | 101 |
| Nandi | 19 |
| Narok | 57 |
| Nyamira | 11 |
| Nyandarua | 13 |
| Nyeri | 304 |
| Samburu | 38 |
| Siaya | 73 |
| Taita Taveta | 6 |
| Tana River | 1 |
| Tharaka Nithi | 4 |
| Trans Nzoia | 15 |
| Turkana | 34 |
| Uasin Gishu | 1069 |
| Vihiga | 30 |
| Wajir | 1 |
| West Pokot | 5 |
| Total | 6505 |
|---|
Gender Distribution
| Sex | ADRs |
|---|---|
| Female | 4037 |
| Male | 2458 |
| Unknown | 10 |
| Total | 6505 |
|---|
Age Distribution
| Age group | AEFIs |
|---|---|
| adolescent | 149 |
| adult | 4334 |
| child | 1242 |
| elderly | 161 |
| infant | 299 |
| unknown | 320 |
| Total | 6505 |
|---|
AEFIs Per Year
| Age group | AEFIs |
|---|---|
| 2021 | 1119 |
| 2022 | 1075 |
| 2023 | 3268 |
| 2024 | 285 |
| 2025 | 730 |
| 2026 | 28 |
| Total | 6505 |
|---|
AEFIs per Vaccines
| Vaccine | AEFIs |
|---|---|
| 282 | |
| COVID-19 Vaccine - (JOHNSON&JOHNSONS)JANSSEN | 1805 |
| COVID-19 Vaccine - PFIZER/BioNTech | 1568 |
| BCG | 25 |
| Bivalent oral Polio vaccine | 86 |
| COVID -19 Vaccine- ASTRAZENECA | 508 |
| COVID -19 Vaccine- MODERNA | 296 |
| COVID -19 Vaccine- SINOPHARM | 1 |
| COVID -19 Vaccine- VAXZEVRIA | 3 |
| COVID-19 Vaccine-SPUTNIK V | 1 |
| COVID-19Vaccine-COVISHIELD | 760 |
| COVID-19Vaccine-COVISHIELD | 86 |
| Hepatitis B Vaccine | 2 |
| Human Papiloma virus vaccine | 48 |
| Inactivated polio vaccine | 46 |
| Malaria (RTSS)Vaccine | 82 |
| Measles Rubella Vaccine | 259 |
| Novel oral polio vaccine type 2 (nOPV2) | 126 |
| Pentavalent Vaccine (DTP-HepB-Hib) | 265 |
| Pneumococcal conjugate vaccine | 175 |
| Rabies vaccine | 1 |
| Rota virus vaccine | 87 |
| Tetanus Diptheria Vaccine | 18 |
| Typhoid Conjugate Vaccine (TCV) | 499 |
| Yellow fever virus vaccine | 4 |
| Adsorbed Tetanus Vaccine B.P | 1 |
| Astrazeneca | 1 |
| cholera vaccine | 1 |
| COVID-19 Vaccine - (JOHNSON&JOHNSONS)JANSSEN | 32 |
| Dpt-Hib- | 2 |
| DPT-Hib-Heb | 2 |
| Euvichol Oral | 6 |
| Gray cap pfizer | 5 |
| Gray cup pfeizer | 2 |
| HPV | 1 |
| Iguhu county hospital | 1 |
| Inactivated polio vaccine | 1 |
| Influenza vaccine | 1 |
| Janssen | 1 |
| JYNNEOS | 1 |
| M-POX VACCINE | 4 |
| Malaria vaccine | 1 |
| Moderna | 16 |
| Mombasa Hospital | 1 |
| MPOX VACCINE | 2 |
| MR | 2 |
| NOPV2 | 1 |
| novp2 | 1 |
| Opv | 3 |
| Oral Cholera vaccine(Euvichol | 8 |
| Oral Polio | 4 |
| Oral Polio Vaccine | 3 |
| Oral Polio Vaccine2 | 1 |
| Pfizer | 87 |
| Pfizer Inc | 1 |
| Pfizer-BionNTech COVID-19 vaccine | 1 |
| Phizer gray cap | 1 |
| Rotavac | 1 |
| TCV | 11 |
| Tetanus Toxoid | 1 |
| Typhoid conjugate vaccine | 19 |
| Typhoid Vaccine Conjugate | 1 |
| TYPHOID Vi CONJUGATE VACCINE | 6 |
| vaxigrip | 1 |
| Vaxigrip Tetra (Influenza Vaccine) | 1 |
| VaxigripTetra | 1 |
| Vitamin A | 1 |
| Total | 7271 |
|---|
AEFIs per Month
| Month | AEFIs |
|---|---|
| 279 | |
| Jan 2022 | 254 |
| Jan 1970 | 14 |
| Jan 2026 | 29 |
| Jan 2021 | 4 |
| Jan 2025 | 7 |
| Jan 2012 | 2 |
| Jan 2024 | 14 |
| Jan 2023 | 190 |
| Feb 2025 | 21 |
| Feb 2022 | 637 |
| Feb 2023 | 324 |
| Feb 2020 | 1 |
| Feb 2024 | 18 |
| Mar 2023 | 1208 |
| Mar 2024 | 5 |
| Mar 2025 | 34 |
| Mar 2022 | 42 |
| Mar 2021 | 87 |
| Apr 2023 | 506 |
| Apr 2024 | 3 |
| Apr 2021 | 135 |
| Apr 2025 | 18 |
| Apr 2022 | 17 |
| May 2024 | 8 |
| May 2023 | 440 |
| May 2025 | 12 |
| May 2022 | 15 |
| May 2021 | 31 |
| Jun 2021 | 18 |
| Jun 2024 | 6 |
| Jun 2022 | 16 |
| Jun 2023 | 322 |
| Jun 2025 | 6 |
| Jul 2023 | 169 |
| Jul 2025 | 529 |
| Jul 2021 | 47 |
| Jul 2024 | 4 |
| Jul 2022 | 17 |
| Aug 2023 | 25 |
| Aug 2022 | 25 |
| Aug 2024 | 4 |
| Aug 2021 | 49 |
| Aug 2025 | 21 |
| Sep 2025 | 17 |
| Sep 2021 | 76 |
| Sep 2024 | 51 |
| Sep 2022 | 15 |
| Sep 2023 | 13 |
| Oct 2022 | 7 |
| Oct 2025 | 13 |
| Oct 2023 | 30 |
| Oct 2021 | 81 |
| Oct 2024 | 77 |
| Oct 2019 | 1 |
| Nov 2021 | 108 |
| Nov 2022 | 4 |
| Nov 2025 | 28 |
| Nov 2023 | 17 |
| Nov 2024 | 65 |
| Dec 2023 | 7 |
| Dec 2021 | 225 |
| Dec 2022 | 7 |
| Dec 2019 | 1 |
| Dec 2024 | 39 |
| Dec 2025 | 10 |
| Total | 6505 |
|---|