Orienka Hellferscee

Johannesburg, GT, South Africa

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 60 publications

The roles of pre-season immunity, age, viral shedding, and community exposures in shaping influenza household transmission dynamics.

The roles of pre-season immunity, age, viral shedding, and community exposures in shaping influenza household transmission dynamics.

Journal: Nature communications

Published: May 01, 2025

Aetiological Fraction of Influenza, Respiratory Syncytial Virus and Other Respiratory Pathogens in Infants Aged < 1 Year Hospitalised With Respiratory and Non-Respiratory Medical Illness in South Africa, 2016-2018.

Aetiological Fraction of Influenza, Respiratory Syncytial Virus and Other Respiratory Pathogens in Infants Aged < 1 Year Hospitalised With Respiratory and Non-Respiratory Medical Illness in South Africa, 2016-2018.

Journal: Influenza and other respiratory viruses

Published: March 03, 2025

Respiratory pathogens detected in children aged <5 years hospitalized with severe respiratory illness, South Africa, 2017.

Respiratory pathogens detected in children aged <5 years hospitalized with severe respiratory illness, South Africa, 2017.

Journal: Frontiers in pediatrics

Published: September 19, 2024

Temporal Changes in Nasopharyngeal Pneumococcal Colonization Density Associated With Respiratory Syncytial Virus and Influenza in a South African Household Cohort Study, 2016-2018.

Temporal Changes in Nasopharyngeal Pneumococcal Colonization Density Associated With Respiratory Syncytial Virus and Influenza in a South African Household Cohort Study, 2016-2018.

Journal: Open forum infectious diseases

Published: August 20, 2024

Risk factors for severe respiratory syncytial virus-associated respiratory tract infection in a high HIV prevalence setting, South Africa, 2012 - 2018.

Risk factors for severe respiratory syncytial virus-associated respiratory tract infection in a high HIV prevalence setting, South Africa, 2012 - 2018.

Journal: BMC infectious diseases

Published: May 23, 2024

Correction: Transient increased risk of influenza infection following RSV infection in South Africa: findings from the PHIRST study, South Africa, 2016-2018.

Correction: Transient increased risk of influenza infection following RSV infection in South Africa: findings from the PHIRST study, South Africa, 2016-2018.

Journal: BMC medicine

Published: March 22, 2024

Association of HIV Exposure and HIV Infection With In-hospital Mortality Among Hospitalized Infants <1 Year of Age, South Africa, 2016-2018.

Association of HIV Exposure and HIV Infection With In-hospital Mortality Among Hospitalized Infants <1 Year of Age, South Africa, 2016-2018.

Journal: Journal of the Pediatric Infectious Diseases Society

Published: August 01, 2023

TNFAIP3-interacting protein 1 polymorphisms and their association with symptomatic human respiratory syncytial virus infection and bronchiolitis in infants younger than one year from South Africa: A case-control study.

TNFAIP3-interacting protein 1 polymorphisms and their association with symptomatic human respiratory syncytial virus infection and bronchiolitis in infants younger than one year from South Africa: A case-control study.

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

Published: July 25, 2023

Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018.

Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018.

Journal: Nature communications

Published: July 06, 2023

Transient increased risk of influenza infection following RSV infection in South Africa: findings from the PHIRST study, South Africa, 2016-2018.

Transient increased risk of influenza infection following RSV infection in South Africa: findings from the PHIRST study, South Africa, 2016-2018.

Journal: BMC medicine

Published: June 06, 2023

Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana.

Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana.

Journal: Viruses

Published: May 27, 2023

The attributable fraction of respiratory syncytial virus among patients of different ages with influenza-like illness and severe acute respiratory illness in a high HIV prevalence setting, South Africa, 2012-2016.

The attributable fraction of respiratory syncytial virus among patients of different ages with influenza-like illness and severe acute respiratory illness in a high HIV prevalence setting, South Africa, 2012-2016.

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

Published: February 02, 2023

Showing 1-12 of 60

Last Updated: 09/26/2026