COVID-19

Informing life-course immunization and pandemic preparedness: a COVID-19 vaccine evaluation and HPV introduction experience in Sierra Leone

May 28, 2026

Authors Desmond Maada Kangbai, Ronald R Mutebi, Angela K Shen, Oliver Eleeza, AbdulRaheem Yakubu, Haurace Nyandemoh, Joyce M Kallon, Aminata Nunie, Eric Nzirakaindi Ikoona 2 6, Mame Toure, Susan Michaels-Strasser Abstract Background Sierra Leone launched its COVID-19...

Strengthening infection prevention and control during the COVID-19 pandemic: implementation of a decentralised mentorship model across 450 primary health facilities in Sierra Leone, 2021–2022

Mar 25, 2026

Authors Eric Nzirakaindi Ikoona, Fatima Tsiouris, Oliver Eleeza, Ronald R. Mutebi, Amon Njenga, AbdulRaheem Yakubu, Amy Elizabeth Barrera-Cancedda, Heather E. Fosburgh, Christiana Kallon, Miriam Rabkin, Mame Awa Toure, Susan Michaels-Strasser Abstract Background The...

COVID-19 Vaccination in Adults: Results from the Tanzania HIV Impact Survey 2022-2023

Jan 21, 2026

Authors Damian Jeremia Damian, Stephano G Cosmas, Alice Wang, Magreth Kagashe, Aisha Haji, Jocelyn Rwehumbiza, Fahima Issa, Ahmed Khatib, Emilian Karugendo, Geofrey Mchau, Samuel Sumba, Rebecca Laws, Mary Mayige, Nicolas Schaad, Jerome Kamwela, Faki Faki, Deogratias...

Neutralizing and binding antibodies are a correlate of risk of COVID-19 in the CoVPN 3008 study in people with HIV

Nov 23, 2025

Authors: Nonhlanhla N. Mkhize, Bo Zhang, Caroline Brackett, Peter James Elyanu, Asa Tapley, Sufia Dadabhai, Jiani Hu, Bich T. N. Do, Daniel J. Schuster, Jack Heptinstall, Sheetal Sawant, Kelly Seaton, Marcella Sarzotti-Kelsoe, Aaron Hudson, Yutong Jin, Sinethemba...

Prevalence and correlates of facemask usage during the second wave of COVID-19 pandemic in Uganda

Mar 5, 2025

Authors:  Alema NO, Okot C, Olal E, Ikoona EN, Oyat FWD, Baguma S, Ochula DO, Olwedo PO, Oloya JN, Pebolo FP, Atim PO, Okot GS, Nantale R, Aloyo J, Kitara DL. Abstract: The World Health Organization (WHO) and the United States Centers for Disease Control and...