As Covid-19 spreads across the world, governments turn a hopeful eye towards research
and development of a vaccine against this new disease. But it is one thing to make a vaccine …

Just a few weeks ago, more than half of the world's population was on lockdown to limit the
spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Scientists are …

Background The Internet is one of the main resources of health information especially for
young adults, but website content is not always trustworthy or validated. Little is known about …

Background: Although the use of cannabis among young people has become a major public
health concern, there is no such test in France for general population surveys. Objective …

Restricted sleep duration among young adults and adolescents has been shown to increase
the risk of morbidities such as obesity, diabetes or accidents. However there are few …

Dear Editor, During the early spring of 2020, as the COVID-19 (coronavirus disease 2019)
pandemic spread across the globe like a viral tsunami, many countries urgently …

Aims This study explores whether the family socio‐economic status (F‐SES) and school
situation could have an impact on tobacco and cannabis initiation and transition to daily use …

Abstract In 2009–2010, the H1N1 episode occurred in a general context of decreasing
public confidence in vaccination. We assumed opposition to vaccination in general to be an …

BACKGROUND: Increasing evidence suggests an association between short sleep with
adverse health outcomes: obesity, type 2 diabetes and hypertension. But there are few or no …

Background: Past studies on smokers' risk perception have produced mixed results. We
endorsed a new approach to assess smokers' perceptions of risk by asking them to estimate …