Non-randomised studies assessing COVID-19 vaccine effectiveness need to consider multiple factors that may generate spurious estimates due to bias or genuinely modify …
Governments around the world have exhibited markedly different levels of effectiveness in handling the COVID-19 pandemic, and these variations have not been adequately …
C Cheng, WM Jiang, B Fan, YC Cheng, YT Hsu… - BMC public health, 2023 - Springer
Background Mathematical and statistical models are used to predict trends in epidemic spread and determine the effectiveness of control measures. Automatic regressive …
AJ Huiberts, B de Gier, CE Hoeve, HE de Melker… - International Journal of …, 2023 - Elsevier
Objectives We estimated vaccine effectiveness (VE) of primary and booster vaccinations against SARS-CoV-2 infection overall and in four risk groups defined by age and medical …
The “risk compensation hypothesis” holds that vaccinated individuals may be less motivated to protect themselves using other COVID-19 mitigation behaviors—eg, masking, distancing …
Objective To study the link between coronavirus disease 2019 (COVID-19) vaccination status and adherence to public health and social measures in Members of the Eastern …
MA Gram, HD Emborg, AB Schelde, NU Friis… - medRxiv, 2022 - medrxiv.org
Background The continued occurrence of more contagious SARS-CoV-2 variants and waning immunity over time require ongoing re-evaluation of the vaccine effectiveness (VE) …
LL Liang, HM Le, CY Wu, CY Sher… - Journal of Global …, 2023 - ncbi.nlm.nih.gov
Background The World Health Organization has raised concerns that vaccinated people may reduce physical and social distancing more than necessary. With imperfect vaccine …
Abstract The COVID-19 Vaccines Global Access (COVAX) is a World Health Organization (WHO) initiative that aims for an equitable access of COVID-19 vaccines. Despite potential …