Publications by authors named "Helena Archer"

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Establishing a Pharmacy-Based Pre-Exposure Prophylaxis Program for Young Women Who Sell Sex: Protocol for a Randomized Controlled Trial.
Oppah Kuguyo, Helena Archer, Lance Azizi, Constancia Watadzaushe, Sharon Munhenzva

JMIR Res Protoc· December 2025

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COVID-19 Reproduction Numbers and Long COVID Prevalences in California State Prisons.
Lee Worden, Rae Wannier, Helena Archer, Seth Blumberg, Ada Kwan

medRxiv· December 2024

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Upstream Oil and Gas Production and Community COVID-19 Case and Mortality Rates in California, USA.
Helena Archer, David J X González, Julia Walsh, Paul English, Peggy Reynolds

Geohealth· November 2024

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Indirect vaccine effectiveness in an outbreak of Alpha B.1.1.7 variant in a California state Prison, May 2021.
Helena Archer, Sandra I McCoy, David Sears, Ada Kwan, Martin Kuersten

Vaccine· April 2024

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Case fatality risk of diarrhoeal pathogens: a systematic review and meta-analysis.
Ernest O Asare, Dianna Hergott, Jessica Seiler, Brooks Morgan, Helena Archer

Int J Epidemiol· October 2022

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Association of enteropathogen detection with diarrhoea by age and high versus low child mortality settings: a systematic review and meta-analysis.
Julia M Baker, Mateusz Hasso-Agopsowicz, Virginia E Pitzer, James A Platts-Mills, Andre Peralta-Santos, Helena Archer

Lancet Glob Health· October 2021

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Understanding how social norms affect modern contraceptive use.
Sohail Agha, Brooks Morgan, Helena Archer, Shadae Paul, Joseph B Babigumira

BMC Public Health· June 2021

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