Feyissa Challa

Addis Ababa, AA, Ethiopia

Last Updated: 09/26/2026

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Found 36 publications

High prevalence and associated factors of red blood cell folate deficiency among first-trimester pregnant women in a neural tube defect high-risk Region of Tigray, Northern Ethiopia.

High prevalence and associated factors of red blood cell folate deficiency among first-trimester pregnant women in a neural tube defect high-risk Region of Tigray, Northern Ethiopia.

Journal: PloS one

Published: June 07, 2026

Multilevel analysis of noncommunicable diseases and associated factors among Ethiopian adults: evidence from the 2024 STEPS survey.

Multilevel analysis of noncommunicable diseases and associated factors among Ethiopian adults: evidence from the 2024 STEPS survey.

Journal: Tropical medicine and health

Published: May 25, 2026

Dynamics and variant-specific patterns of SARS-CoV-2 reinfection in Ethiopia: A prospective longitudinal cohort study.

Dynamics and variant-specific patterns of SARS-CoV-2 reinfection in Ethiopia: A prospective longitudinal cohort study.

Journal: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

Published: March 05, 2026

High-risk human papillomavirus co-infection with other sexually transmitted infections and its association with cervical precancerous lesions in Ethiopian women: A cross-sectional study.

High-risk human papillomavirus co-infection with other sexually transmitted infections and its association with cervical precancerous lesions in Ethiopian women: A cross-sectional study.

Journal: IJID regions

Published: December 27, 2025

The Association Between Heat Stress and Child Stunting, Wasting, and Underweight Under Varying Vegetation Covers in Ethiopia.

The Association Between Heat Stress and Child Stunting, Wasting, and Underweight Under Varying Vegetation Covers in Ethiopia.

Journal: Maternal & child nutrition

Published: November 15, 2025

Facility-based prospective cohort study to evaluate Moringa stenopetala based diet consumption in management of diabetes and hypertension in South Ethiopia.

Facility-based prospective cohort study to evaluate Moringa stenopetala based diet consumption in management of diabetes and hypertension in South Ethiopia.

Journal: Scientific reports

Published: November 12, 2025

Serum 25-hydroxyvitamin D levels among women newly diagnosed with breast cancer at Tikur Anbessa Specialized Hospital, Addis Ababa, Ethiopia.

Serum 25-hydroxyvitamin D levels among women newly diagnosed with breast cancer at Tikur Anbessa Specialized Hospital, Addis Ababa, Ethiopia.

Journal: BMC women's health

Published: October 08, 2025

Folic acid fortification of iodized salt improves the folate status of nonpregnant adult Ethiopian females and does not impair their iodine status: a community-based, household-randomized, dose-response trial.

Folic acid fortification of iodized salt improves the folate status of nonpregnant adult Ethiopian females and does not impair their iodine status: a community-based, household-randomized, dose-response trial.

Journal: The American journal of clinical nutrition

Published: September 20, 2025

Whole genome sequencing-based detection of extensively drug-resistant tuberculosis from Ethiopia.

Whole genome sequencing-based detection of extensively drug-resistant tuberculosis from Ethiopia.

Journal: Communications medicine

Published: February 28, 2025

Diagnostic performance of Treponema pallidum particle agglutination tests against electrochemiluminescence immunoassays for the detection of anti-TP antibodies: Evaluation study.

Diagnostic performance of Treponema pallidum particle agglutination tests against electrochemiluminescence immunoassays for the detection of anti-TP antibodies: Evaluation study.

Journal: Sexually transmitted infections

Published: July 26, 2024

Associations of early childhood exposure to severe acute malnutrition and recovery with cardiometabolic risk markers in later childhood: 5-year prospective matched cohort study in Ethiopia.

Associations of early childhood exposure to severe acute malnutrition and recovery with cardiometabolic risk markers in later childhood: 5-year prospective matched cohort study in Ethiopia.

Journal: The American journal of clinical nutrition

Published: June 25, 2024

Detection and comparison of SARS-CoV-2 antibody produced in naturally infected patients and vaccinated individuals in Addis Ababa, Ethiopia: multicenter cross-sectional study.

Detection and comparison of SARS-CoV-2 antibody produced in naturally infected patients and vaccinated individuals in Addis Ababa, Ethiopia: multicenter cross-sectional study.

Journal: Virology journal

Published: May 22, 2024

Showing 1-12 of 36

Last Updated: 09/26/2026