Considerations of hybrid immunity and the future of adolescent COVID-19 vaccination

por Irving, Stephanie A, Buchan, Sarah A
Publicado 2023

Methodological changes implemented over time to support accurate and timely COVID-19 vaccine coverage estimates: Ontario, Canada

por Leigh Hobbs, J., Paul, Lauren A., Buchan, Sarah A., Harris, Tara, Wilson, Sarah E.
Publicado 2023

Variation in Care of Community and Nursing Home Residents Who Died of COVID-19 in Ontario, Canada

por Brown, Kevin A., Daneman, Nick, Buchan, Sarah A., Chan, Adrienne K., Stall, Nathan M.
Publicado 2021

Contribution of influenza viruses to medically attended acute respiratory illnesses in children in high‐income countries: a meta‐analysis

por Buchan, Sarah A., Hottes, Travis S., Rosella, Laura C., Crowcroft, Natasha S., Tran, Dat, Kwong, Jeffrey C.
Publicado 2016

Does a humoral correlate of protection exist for SARS-CoV-2? A systematic review

por Perry, Julie, Osman, Selma, Wright, James, Richard-Greenblatt, Melissa, Buchan, Sarah A., Sadarangani, Manish, Bolotin, Shelly
Publicado 2022

Background incidence rates of adverse events of special interest related to COVID-19 vaccines in Ontario, Canada, 2015 to 2020, to inform COVID-19 vaccine safety surveillance

por Nasreen, Sharifa, Calzavara, Andrew, Buchan, Sarah A., Thampi, Nisha, Johnson, Caitlin, Wilson, Sarah E., Kwong, Jeffrey C.
Publicado 2022

Association Between Cycle Threshold Value and Vaccination Status Among Severe Acute Respiratory Syndrome Coronavirus 2 Omicron Variant Cases in Ontario, Canada, in December 2021

por Ravindran, Saranyah, Gubbay, Jonathan B, Cronin, Kirby, Sullivan, Ashleigh, Zygmunt, Austin, Johnson, Karen, Buchan, Sarah A, Parpia, Alyssa S
Publicado 2023

Using population-wide administrative and laboratory data to estimate type- and subtype-specific influenza vaccine effectiveness: a surveillance protocol

por Scott, Allison Nicole, Buchan, Sarah A, Kwong, Jeffrey C, Drews, Steven J, Simmonds, Kimberley A, Svenson, Lawrence W
Publicado 2019

Pregnancy Status at the Time of Coronavirus Disease 2019 Vaccination and Incidence of Severe Acute Respiratory Syndrome Coronavirus 2 Infection

por Magnus, Maria C, Håberg, Siri E, Carlsen, Ellen Ø, Kwong, Jeffrey C, Buchan, Sarah A, Fell, Deshayne B
Publicado 2022

Neighbourhood-level socio-demographic characteristics and risk of COVID-19 incidence and mortality in Ontario, Canada: A population-based study

por van Ingen, Trevor, Brown, Kevin A., Buchan, Sarah A., Akingbola, Samantha, Daneman, Nick, Warren, Christine M., Smith, Brendan T.
Publicado 2022

COVID-19 Workplace Outbreaks by Industry Sector and Their Associated Household Transmission, Ontario, Canada, January to June, 2020

por Murti, Michelle, Achonu, Camille, Smith, Brendan T., Brown, Kevin A., Kim, Jin Hee, Johnson, James, Ravindran, Saranyah, Buchan, Sarah A.
Publicado 2021

Effectiveness of a fourth dose of covid-19 mRNA vaccine against the omicron variant among long term care residents in Ontario, Canada: test negative design study

por Grewal, Ramandip, Kitchen, Sophie A, Nguyen, Lena, Buchan, Sarah A, Wilson, Sarah E, Costa, Andrew P, Kwong, Jeffrey C
Publicado 2022

Vaccine effectiveness against hospitalization among adolescent and pediatric SARS-CoV-2 cases between May 2021 and January 2022 in Ontario, Canada: A retrospective cohort study

por Simmons, Alison E., Amoako, Afia, Grima, Alicia A., Murison, Kiera R., Buchan, Sarah A., Fisman, David N., Tuite, Ashleigh R.
Publicado 2023

The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis

por Ramsay, Lauren C., Buchan, Sarah A., Stirling, Robert G., Cowling, Benjamin J., Feng, Shuo, Kwong, Jeffrey C., Warshawsky, Bryna F.
Publicado 2017

Retraction Note: The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis

por Ramsay, Lauren C., Buchan, Sarah A., Stirling, Robert G., Cowling, Benjamin J., Feng, Shou, Kwong, Jeffrey C., Warshawsky, Bryna F.
Publicado 2018

The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis

por Ramsay, Lauren C., Buchan, Sarah A., Stirling, Robert G., Cowling, Benjamin J., Feng, Shuo, Kwong, Jeffrey C., Warshawsky, Bryna F.
Publicado 2019

Epidemiology, clinical characteristics, household transmission, and lethality of severe acute respiratory syndrome coronavirus-2 infection among healthcare workers in Ontario, Cana...

por Schwartz, Kevin L., Achonu, Camille, Buchan, Sarah A., Brown, Kevin A., Lee, Brenda, Whelan, Michael, Wu, Julie HC, Garber, Gary
Publicado 2020

Impact of a Publicly Funded Herpes Zoster Immunization Program on the Burden of Disease in Ontario, Canada: A Population-based Study

por Martins, Diana, McCormack, Daniel, Tadrous, Mina, Gomes, Tara, Kwong, Jeffrey C, Mamdani, Muhammad M, Buchan, Sarah A, Antoniou, Tony
Publicado 2020

Herpes zoster in older adults in Ontario, 2002–2016: Investigating incidence and exploring equity

por Buchan, Sarah A., Daneman, Nick, Wang, Jun, Wilson, Sarah E., Garber, Gary, Wormsbecker, Anne E., Antoniou, Tony, Deeks, Shelley L.
Publicado 2021

SARS-CoV-2 seroprevalence survey estimates are affected by anti-nucleocapsid antibody decline

por Bolotin, Shelly, Tran, Vanessa, Osman, Selma, Brown, Kevin A, Buchan, Sarah A, Joh, Eugene, Deeks, Shelley L, Allen, Vanessa G
Publicado 2021