Explorer les evidences

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).

Nigeriampoxobservé day 0HAL · Unilimdocument de 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 de 102 observations

Côte D’Ivoire, Liberia, Nigeria, and South Africa reported Clade II mpox cases.

Afrique du Sud · Liberia · NigeriaClade II · mpoxAfrica CDCdocument de 11 observations

29 %At day 0, MPXV detection was observed in 13 (29%) of 45 blood samples.

NigeriampoxHAL · Unilimdocument de 102 observations

22 %MPXV detection was observed in 9 of 41 urine samples (22%).

NigeriampoxHAL · Unilimdocument de 102 observations

2 patientsIn Nigeria in 2018, MPXV was detected in blood from both of two patients.

Nigeriampoxobservé 2018HAL · Unilimdocument de 102 observations

7 957 peopleNigeria vaccinated 7,957 people against mpox as of 30 January 2025.

Nigeriampoxobservé 30 January 2025Africa CDCdocument de 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 infectionobservé October 21, 2021 to April 30, 2023publié 2025The Pan African medical journalPubMeddocument de 11 observations

10 lesionsMost eruptions were paucilesional, with less than ten lesions.

NigeriampoxHAL · Unilimdocument de 102 observations

38,1 %More than one-third (38.1%) of the respondents self-perceived a high risk of mpox.

Nigeriampoxpublié 2025Transactions of the Royal Society of Tropical Medicine and HygienePubMeddocument de 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.

Nigeriampoxobservé October 21, 2021 to April 30, 2023publié 2025The Pan African medical journalPubMeddocument de 11 observations

0,85 probabilityThe per-contact transmission probability for mpox is 0.85 in Nigeria.

NigeriampoxHAL · Unilimdocument de 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 de 102 observations

The monkeypox virus human epidemic lineage (hMPXV-1) emerged in humans in August 2014 in Rivers State, Nigeria.

Nigeriampoxobservé August 2014publié 2025Natureeurope_pmcdocument de 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 infectionpublié 2023The Lancet. Infectious diseasesPubMeddocument de 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.

Nigeriampoxobservé early May 2022HAL · Unilimdocument de 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 de 102 observations

0 casesAt day 14, MPXV detection in throat was none of 21.

Nigeriampoxobservé day 14HAL · Unilimdocument de 102 observations

3 patientsIn the 2003 US monkeypox epidemic, MPXV was detected in blood from 3 of 12 patients.

Nigeriampoxobservé 2003HAL · Unilimdocument de 102 observations

5 countries5 countries — DRC, Rwanda, Uganda, Central African Republic, and Nigeria — are currently vaccinating against mpox.

Nigeria · Ouganda · RDC · RwandampoxAfrica CDCdocument de 72 observations

27,8 CtViral loads were lower from semen samples (Ct 27·8) than from skin lesions or anal samples.

Nigeriampoxobservé day 0HAL · Unilimdocument de 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).

Nigeriampoxpublié 2023The Lancet. Infectious diseasesPubMeddocument de 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 de 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).

Nigeriampoxobservé 2017-2019publié 2023BMJ global healthPubMeddocument de 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%).

Nigeriampoxobservé October 21, 2021 to April 30, 2023publié 2025The Pan African medical journalPubMeddocument de 11 observations