On 11 March 2020, the World Health Organization (WHO) declared COVID-19, a disease caused by coronavirus SARS-CoV-2, a pandemic. At the time of writing, there are significant outbreaks across much of the world with Europe identified as the epicentre. It seems clear that health psychology has an important role to play in understanding how people will respond and cope to the threat of COVID-19 and how they will adhere and adapt to transmission-related behaviours including hand washing and self-isolation.Efforts to control and reduce coronavirus transmission rely on behavioural change and maintenance. In 2010, BJHP published a review of 'Demographic and attitudinal determinants of protective behaviours during a pandemic' (Bish & Michie, 2010), finding that communications to promote preventative behaviours should be targeted to specific demographic groups and should focus on raising perceived threat and the effectiveness of behavioural measures to reduce risk. Susan Michie and colleagues have recently written about understanding behaviour and behavioural strategies for reducing COVID-19 transmission (https://blogs.bmj.com/bmj/2020/03/03/behavioural-strategies-for-reducingcovid-19-transmission-in-the-general-population/ and https://blogs.bmj.com/bmj/2020/ 03/11/slowing-down-the-covid-19-outbreak-changing-behaviour-by-understanding-it/) drawing on the COM-B model (Michie et al., 2011) to identify issues of capability, opportunity, and motivation that might impact on behaviours and discussing behavioural strategies to address barriers.Beyond behaviour change, health psychology also has a role in understanding how people might respond to and cope with the threat of a global pandemic and changes to their lives that are made in an effort to reduce that threat. The Economic and Social Research Institute in Dublin has recently produced a working paper on 'Using behavioural science to help fight the coronavirus' (Lunn et al., 2020 https://www.esri. ie/system/files/publications/WP656.pdf) which in addition to personal hygiene behaviours, considers pro-social behaviours, panic-buying, communication, risk perception, and the impacts of isolation. In 2013, BJHP published the findings of a survey conducted during the H1N1 influenza pandemic in 2009 that indicated the importance of precise and clear information about control measures for reducing anxiety (Taha et al., 2014). Brooks et al. (2020) recently published a rapid review focusing on the psychological impact of quarantine and how best to enable people to cope which reported the importance of clear information, and that voluntary quarantine is 'associated with less distress and fewer long-term complications'.