Gold tier: mechanically validated evidence, with its primary source.
168 evidence items · page 5 / 7
19.8 CtViral loads were significantly higher from skin lesions (Ct 19·8) and anal samples (Ct 20·9) than from throat (Ct 27·2), blood (Ct 32·8), urine (Ct 31·1), or semen samples (Ct 27·8).
Nigeriampoxobserved day 0HAL · Unilimdocument of 102 observations
26.3 CtMPXV viral load was higher in semen samples of patients with genital lesions (Ct 26·3 vs 30·2, p=0·022).
NigeriampoxHAL · Unilimdocument of 102 observations
Côte D’Ivoire, Liberia, Nigeria, and South Africa reported Clade II mpox cases.
Afrique du Sud · Liberia · NigeriaClade II · mpoxAfrica CDCdocument of 11 observations
29 %At day 0, MPXV detection was observed in 13 (29%) of 45 blood samples.
NigeriampoxHAL · Unilimdocument of 102 observations
22 %MPXV detection was observed in 9 of 41 urine samples (22%).
NigeriampoxHAL · Unilimdocument of 102 observations
2 patientsIn Nigeria in 2018, MPXV was detected in blood from both of two patients.
Nigeriampoxobserved 2018HAL · Unilimdocument of 102 observations
7,957 peopleNigeria vaccinated 7,957 people against mpox as of 30 January 2025.
Nigeriampoxobserved 30 January 2025Africa CDCdocument of 72 observations
6 casesAmong 35 suspected mpox cases in Rivers State, Nigeria, between October 21, 2021, and April 30, 2023, concomitant varicella zoster virus infection was observed in 6 cases (17.1%).
Nigeriampox · varicella zoster virus infectionobserved October 21, 2021 to April 30, 2023published 2025The Pan African medical journalPubMeddocument of 11 observations
10 lesionsMost eruptions were paucilesional, with less than ten lesions.
NigeriampoxHAL · Unilimdocument of 102 observations
38.1 %More than one-third (38.1%) of the respondents self-perceived a high risk of mpox.
Nigeriampoxpublished 2025Transactions of the Royal Society of Tropical Medicine and HygienePubMeddocument of 2 observations
33.7 yearsAmong 35 suspected mpox cases in Rivers State, Nigeria, between October 21, 2021, and April 30, 2023, the mean age was 33.7 years with a standard deviation of 9.9 years.
Nigeriampoxobserved October 21, 2021 to April 30, 2023published 2025The Pan African medical journalPubMeddocument of 11 observations
0.85 probabilityThe per-contact transmission probability for mpox is 0.85 in Nigeria.
NigeriampoxHAL · Unilimdocument of 70 observations
77 %MPXV detection was more frequent from throat samples (36 of 47, 77%) than from blood (13 of 45, 29%), urine (9 of 41, 22%), or semen (13 of 24, 54%).
NigeriampoxHAL · Unilimdocument of 102 observations
The monkeypox virus human epidemic lineage (hMPXV-1) emerged in humans in August 2014 in Rivers State, Nigeria.
Nigeriampoxobserved August 2014published 2025Natureeurope_pmcdocument of 5 observations
3.6 adjusted_odds_ratioConcomitant varicella zoster virus infection was an independent risk factor for severe mpox disease (adjusted odds ratio 3.6, 95% CI 1.1–11.5).
Nigeriampox · varicella zoster virus infectionpublished 2023The Lancet. Infectious diseasesPubMeddocument of 11 observations
60,000 casesSince early May 2022, more than 60,000 cases of monkeypox have been reported in countries with no historically reported cases.
Nigeriampoxobserved early May 2022HAL · Unilimdocument of 102 observations
12 patientsA Spanish study showed almost constant detection of MPXV from anal and oral swabs, and inconsistent detection from urine samples in 12 patients.
NigeriampoxHAL · Unilimdocument of 102 observations
0 casesAt day 14, MPXV detection in throat was none of 21.
Nigeriampoxobserved day 14HAL · Unilimdocument of 102 observations
3 patientsIn the 2003 US monkeypox epidemic, MPXV was detected in blood from 3 of 12 patients.
Nigeriampoxobserved 2003HAL · Unilimdocument of 102 observations
5 countries5 countries — DRC, Rwanda, Uganda, Central African Republic, and Nigeria — are currently vaccinating against mpox.
Nigeria · Ouganda · RDC · RwandampoxAfrica CDCdocument of 72 observations
27.8 CtViral loads were lower from semen samples (Ct 27·8) than from skin lesions or anal samples.
Nigeriampoxobserved day 0HAL · Unilimdocument of 102 observations
26.1 adjusted_odds_ratioA rash count greater than 10,000 was independently associated with severe mpox disease (adjusted odds ratio 26.1, 95% CI 5.2–135.0, p<0.0001).
Nigeriampoxpublished 2023The Lancet. Infectious diseasesPubMeddocument of 11 observations
23.5 CtMPXV viral load was higher in throat samples of patients with tonsillitis (Ct 23·5 vs 29·0, p=0·0076).
NigeriampoxHAL · Unilimdocument of 102 observations
0.9 odds_ratioYoung age was associated with mortality among mpox cases (adjusted OR 0.90, 95% CI 0.82–0.97, p=0.008).
Nigeriampoxobserved 2017-2019published 2023BMJ global healthPubMeddocument of 11 observations
26 casesAmong 35 suspected mpox cases in Rivers State, Nigeria, between October 21, 2021, and April 30, 2023, fatigue was present in 26 cases (74.3%).
Nigeriampoxobserved October 21, 2021 to April 30, 2023published 2025The Pan African medical journalPubMeddocument of 11 observations
Every row leads to its source document. The figure shown counts the VALIDATED observations it carries, never the extracted ones: the two differ on most documents. The exact source excerpt is not published, due to copyright constraints.