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Duncan MacKellar

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Citations 418
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Recent Articles
1.
Suraratdecha C, MacKellar D, Steiner C, Rwabiyago O, Cham H, Msumi O, et al.
AIDS Care . 2023 Aug; 36(6):744-751. PMID: 37607238
Effective services along the HIV continuum of care from HIV testing and counseling to linkage, and from linkage to antiretroviral therapy (ART) initiation and retention, are key to improved health...
2.
MacKellar M, Robeck T, Staggs L, Wilson S, Hieneman M, MacKellar D, et al.
Behav Anal Pract . 2023 Apr; 16(1):266-283. PMID: 37006436
Attending is a requisite behavior for interactions between animals in zoological care and their care specialist (trainers). Head-dropping behavior (HDB) is incompatible with attending and was observed with two killer...
3.
Suraratdecha C, MacKellar D, Hlophe T, Dlamini M, Ujamaa D, Pals S, et al.
Int J Environ Res Public Health . 2023 Jan; 20(1). PMID: 36612360
The success of antiretroviral therapy (ART) requires continuous engagement in care and optimal levels of adherence to achieve sustained HIV viral suppression. We evaluated HIV-care cascade costs and outcomes of...
4.
MacKellar D, Hlophe T, Ujamaa D, Pals S, Dlamini M, Dube L, et al.
Arch Public Health . 2022 Mar; 80(1):74. PMID: 35260189
Background: Persons living with HIV infection (PLHIV) who are diagnosed in community settings in sub-Saharan Africa are particularly vulnerable to barriers to care that prevent or delay many from obtaining...
5.
Williams D, MacKellar D, Dlamini M, Byrd J, Dube L, Mndzebele P, et al.
PLoS One . 2021 Dec; 16(12):e0261605. PMID: 34928998
To help diagnose and initiate antiretroviral therapy (ART) for ≥95% of all persons living with HIV (PLHIV), the World Health Organization (WHO) recommends offering HIV testing to biological children, and...
6.
MacKellar D, Thompson R, Nelson R, Casavant I, Pals S, Bonzela J, et al.
J Int AIDS Soc . 2021 Jul; 24(7):e25762. PMID: 34259391
Introduction: WHO recommends implementing a mix of community and facility testing strategies to diagnose 95% of persons living with HIV (PLHIV). In Mozambique, a country with an estimated 506,000 undiagnosed...
7.
Hines J, Thompson R, Toledo C, Nelson R, Casavant I, Pals S, et al.
MMWR Morb Mortal Wkly Rep . 2021 Jul; 70(26):942-946. PMID: 34197361
Male circumcision is an important preventive strategy that confers lifelong partial protection (approximately 60% reduced risk) against heterosexually acquired HIV infection among males (1). In Mozambique, the prevalence of male...
8.
Lanier W, Babitz K, Collingwood A, Graul M, Dickson S, Cunningham L, et al.
MMWR Morb Mortal Wkly Rep . 2021 May; 70(21):785-791. PMID: 34043614
Cessation of kindergarten through grade 12 in-person instruction and extracurricular activities, which has often occurred during the COVID-19 pandemic, can have negative social, emotional, and educational consequences for children (1,2)....
9.
Gettings J, Czarnik M, Morris E, Haller E, Thompson-Paul A, Rasberry C, et al.
MMWR Morb Mortal Wkly Rep . 2021 May; 70(21):779-784. PMID: 34043610
To meet the educational, physical, social, and emotional needs of children, many U.S. schools opened for in-person learning during fall 2020 by implementing strategies to prevent transmission of SARS-CoV-2, the...
10.
Pathmanathan I, Nelson R, de Louvado A, Thompson R, Pals S, Casavant I, et al.
J Acquir Immune Defic Syndr . 2020 Nov; 86(4):e97-e105. PMID: 33252546
Background: Early antiretroviral therapy (ART) is necessary for HIV epidemic control and depends on early diagnosis and successful linkage to care. Since 2014, annual household-based HIV testing and counseling and...