Background There is limited information on the effect of age on the transmission of SARS-
CoV-2 infection in different settings. Methods We reviewed published studies/data on …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), causing the coronavirus
disease 2019 (COVID-19), has led to a global pandemic. However, the majority of currently …

This mixed design synthesis aimed to estimate the infection fatality rate (IFR) of Coronavirus
Disease 2019 (COVID-19) in community-dwelling elderly populations and other age groups …

Chemosensory scientists have been skeptical that reports of COVID-19 taste loss are
genuine, in part because before COVID-19 taste loss was rare and often confused with smell …

Background Hospital healthcare workers (HCW), in particular those involved in the clinical
care of COVID-19 cases, are presumably exposed to a higher risk of acquiring the disease …

Background We aimed to estimate the seropositivity to anti-SARS-CoV-2 antibodies in May–
June 2020 after the first lockdown period in adults living in three regions in France and to …

Unrealistic optimism, the underestimation of one's risk of experiencing harm, has been
investigated extensively to understand better and predict behavioural responses to health …

Background To estimate the seroprevalence of SARS-CoV-2 infection in May-June 2020
after the lockdown in adults living in three regions in France and to identify the associated …

Seroprevalence surveys provide estimates of the extent of SARS-CoV-2 infections in the
population, regardless of disease severity and test availability. In Mexico in 2020, COVID-19 …

Non-randomised studies assessing COVID-19 vaccine effectiveness need to consider
multiple factors that may generate spurious estimates due to bias or genuinely modify …