Thursday 24 December 2020

Mitigating the new variant SARS-CoV-2 virus: How to support public adherence to physical distancing

Journalists often ask me how the public will behave when the next set of Covid-19 restrictions begins. Will they accept the rules or ignore them? This matters crucially right now. With rising infections in many areas of the country, and with the new variant of the virus rampant, physical distancing and other behavioural interventions are more important than ever.

The first thing I point out in response is that adherence to most of the behavioural regulations has been very high (often over 90%) throughout the pandemic.

The second thing I say is that adherence to physical distancing and avoiding contacts with others goes up in lockdown periods This probably reflects the recognition in the public that the greater restrictions signal greater need to adopt the mitigating measures.

Yet both anecdotes and the survey data suggest that adherence to 2m physical distancing declined in early December following the end of the second ‘lockdown’. It’s worth looking more closely at these dynamics of physical distancing, because this behaviour is perhaps the most visible form of adherence, and it is the one where breaches are often the subject of critical comments.

The UCL Covid-19 Social Study (data collected up to 13th December) shows that ‘complete’ and ‘majority’ compliance went up during the November ‘lockdown’, but that ‘as these [restrictions] have been eased in the past month, compliance has started to decrease again’.

The Office for National Statistics weekly survey for data collected in the period 2 to 6 December noted a drop (albeit small) in distancing behaviour (whereas for other protective behaviours the compliance rate remained high).

Journalists and others are ready to frame any such decline in adherence to physical distancing as public ‘fatigue’ - an ‘explanation’ we have heard from the beginning of the pandemic.

It is true, of course, that the behavioural interventions are hard to endure – and some (such as self-isolation) are a lot harder than others (such as handwashing). But recent analysis of public responses over the course of the pandemic is not consistent with the notion of ‘fatigue’. The review showed that (1) Overall adherence has been high, as already mentioned (2) There is not a linear decline (3) Intention has also remained high.

What is the real psychology that determines levels of adherence to physical distancing? There is now plenty of evidence on the psychological predictors. First, knowledge and perception of risk matter. Second, there is the belief that physical distancing is effective in providing protection. Third, a number of studies show that social norms, and in particular whether relevant others are doing the same, predicts own adherence. Fourth, group identification has been found to be a predictor, including national identification and identification with the family. Fifth, linked to this, we physically distance as a way of caring for others, and so empathy for those most vulnerable to the virus is also a predictor. Finally, a negatively predictor is low trust in government. This last point ties in with what we know about predictors of other behavioural mitigations, confidence in government action against the virus, being one of the most important.

Levels of public adherence to physical distancing have varied over time. There is evidence that key public events have affected the psychological predictors and hence adherence to distancing.

In May, there was a clear reduction in reported distancing (identified in both the ONS survey and the UCL Covid-19 Social Study) which appeared to be linked to two developments. First there was a change in the messaging (from ‘stay home’ to ‘stay alert’); this impacted upon people’s understanding of what they should actually do, as it was an injunction about how to feel rather than a specific behaviour.

Also in May, there was for some people an alienation from the government in response to the Cummings incident, which starkly revealed that while most people would be fined for breaking the rules, some would not.

There was a further decline in adherence levels in July. This appeared to be a result of a signalling effect whereby there was a media fanfare around ‘freedom’ and ‘end of lockdown’ leading up to the relaxation of restrictions on July 4th.

The decline in public adherence to physical distancing observed in early December may be due to a signalling effect similar to that in July. The positive publicity around the vaccine (approved December 2nd), the announcement of the relaxation for 5 days at Christmas (made on 24th November), and the ending of the second ‘lockdown’ (December 2nd) all came at the same time. Together they may well have communicated that risk is now lower and therefore less stringent adherence to physical distancing is required.

But with rising Covid infections in many areas of the country, and with the new variant of the virus at large, physical distancing and other behavioural interventions are more important than ever. For the public, it’s worth reminding ourselves that:

-       Physical distancing works (efficacy)

-       Most of your neighbours and wider circle are observing physical distancing most of the time (norms)

-       Think of those most vulnerable to the virus (empathy)

-       Do it for ‘us’ as a way of showing you care (group identification)

For the UK government, it’s important to avoid those actions that undermine these public beliefs and perceptions, and to increase those actions that support public understanding of and engagement with physical distancing and the other mitigating behaviours. This would mean:

-       Respond early to the threat instead of leaving it too late

-       Avoiding hyperbolic messaging on future ‘successes’

-       Provide practical advice on areas of risk and precise behavioural mitigations, in particular around close contact

Thursday 11 June 2020

After George Floyd: Why does civil unrest spread between cities?

Protests and riots that began in Minneapolis after police killed an unarmed African American have now spread to over 23 states. I recently led a large-scale programme of research on the wave of riots in England in 2011 to address the question of how such events spread. The UK and US waves were different in important ways – most obviously, in the US many of the collective events have been peaceful protests, whereas in England only the initial protest was peaceful. Yet there are some striking similarities between them, as well as with other waves of riots. This similarity suggests that some of the same processes are operating.

It's necessary to begin by examining the meaning of the precipitating incident and the social categories involved. What did ‘they’ do, and who are ‘we’?

In Minneapolis 2020, as in Tottenham in 2011 (and as in Watts 1965, Brixton 1981 and many others), actions by police officers against an individual encapsulated the whole relationship between a wider group and an institution. In each case, the violence inflicted was seen as embodying the history of relations between police and Black / African-American people, where police harassment, assault, and collective humiliation were a daily experience.

Our research found that a local history of police harassment was key predictor of which districts rioted in London in 2011. Other predictors were local deprivation and negative attitudes to the police. Research in the US has found that race is another predictor of where riots occur. These factors correlate, of course: African-Americans are more likely to live in deprived districts and to be subject to police harassment and killing.

But these factors are relatively constant. They help explain which cities riot, but they don’t tell us when and how protest or rioting in one city influences people in other cities to join a wave. 

We found three types of social-psychological processes that helped explain how a wave occurs. 

First, there is spread via a shared identity with those in other cities. This is where people in different locations each define themselves in terms of a similar shared history of injustice at racist policing and resistance to that injustice. Our interviewees said of the police killing of Mark Duggan in 2011, ‘that could have been me’ and ‘that could have been my friends’. This shared identity with those rioting in response to the killing provided a normative motivation to do the same in their own district: the police needed to be shown that they cannot get away with murder. In the case of the George Floyd events, African American identity, defined in terms of a history of police violence, is clearly a key factor leading people in many cities to feel the same sense of injustice and anger as those in Minneapolis. For these people, and for others who feel solidarity with African Americans, action to express that sense of injustice – including punishing the police – is an enactment of common identity.

Second, there is a process that social movement researchers call capacity to mobilize and protest researchers call collective efficacy. In our research, we use the term empowerment. This captures the experience of one’s social relations becoming transformed as power shifts from the police to the crowd. In the English riots, some participants didn’t necessarily identify with the original rioters. But they could see that a common outgroup -- the police – were becoming weakened. This empowered them to participate in their own area, including going beyond the initial issue to enact long-standing grievances and desires

People’s perceptions of the identity and empowerment of others was crucial. They came onto the streets when they not only identified with the other location or were empowered by police weakness but also believed that others locally felt the same way. This in turn was the basis of expectations of support for ingroup normative actions – in this case against the police and some properties.

The third process that helps explain riot spread concerns police perceptions. We found that previous rioting led to a heightened level of organizational vigilance in the police. This state of expectancy can lead to pre-emptive forms of police intervention -- such as violent dispersal of a non-violent crowd. Where people in the crowd experience these police actions as illegitimate and indiscriminate, there are significant unintended consequences. Such actions by police serve to unite the crowd – both those who did not originally intend to fight and those who did -- around a new norm of fighting back against the police. 

Some of the coverage of the current wave of US riots has tried to suggest that powerful agitators are involved, with the implication that the crowd is easily swayed. Like the ‘contagion’ metaphor that is so frequently employed in these contexts, it suggests an unthinking crowd and therefore detracts from the meaningfulness of crowd action. Notions of mindless influence do not explain who joins in (and who doesn’t). Nor do they explain the widespread selectivity of targets. Such notions also let the authorities off the hook. As our research has shown, and the events across the US illustrate, the spread of riots is a complex social phenomenon grounded in collective definitions of identity, injustice, and changing power relations between groups.

Monday 1 June 2020

The psychology of physical distancing

The psychology of physical distancing - The Psychologist

Thursday 7 May 2020

Why collective behaviour will get us through the Covid-19 pandemic

Why collective behaviour will get us through the Covid-19 pandemic: Sussex psychologist Professor John Drury is among a group of behaviour scientists giving the UK government guidance during the coronavirus pandemic.

Saturday 14 March 2020

Don’t personalise, collectivise!

Don’t personalise, collectivise!
The way we deal with the coronavirus is bound up with the way we think about society and about the individual. And the problem is that we are in danger of getting it wrong on all counts, with the consequence that we will be less effective in containing the virus. There is nothing new about us being wrong. But this time, lives are at stake.
The   assumption, which is reflected in the advice being handed out to the public, is that the way to change behaviour is to appeal to individual interests. To make sure people take notice, personalise the message: ‘change your behaviour so that you will survive’. Surely that makes sense? Well no. It is precisely the wrong thing to do. Here’s why. 
At a practical level, those least at risk (young, fit, healthy) may well feel it isn’t worthwhile to make the necessary changes and so continue to act in ways that put the most vulnerable (old and infirm) at risk of infection. Additionally, at a moral level, we have the right to disregard dangers to ourselves and some even glory in being risk takers. It might be foolish, but it isn’t disreputable to ignore safety advice.
On top of this, if we frame things individually – look after yourself! – we run into difficulties when it comes to getting people to behave in ways that are inconvenient to themselves but benefit others (self quarantining, for instance). The same goes when it comes to distributing scarce resources (doctors time, medicines, hand gel etc.). If we prioritise the individual then the strongest rather than the neediest will win out. In both cases, the pursuit of self-interest is inefficient, it undermines the overall response to the crisis and many more will die. 
Our own research on emergencies (Drury et al., 2019)  shows that it is precisely when people stop thinking in terms of ‘I’ and start thinking in terms of ‘we’ – more technically, when they develop a sense of shared social identity – that they start to coordinate, support each-other and ensure that the neediest get the greatest help. Sometimes this sense of shared identity emerges by the very fact of experiencing a common threat. But messaging also matters. When a threat is framed in group rather than individual terms, the public response is more robust and more effective (Carter et al., 2013).
So, let’s look again at the coronavirus response. Instead of personalising the issue we need to collectivise it. The key issue is not so much ‘will I survive’ as ‘how do we get through it’. The emphasis must lie on how we can act to ensure that the most vulnerable amongst us are protected and losses to the community are minimised – after all, from a collective perspective, a loss to one is a loss to all.
If framed in this way, then it becomes important for everyone to wash their hands and cover their coughs because of the implications for others as well as for themselves. Moreover, while we might have a right to take risks for ourselves, we have a moral obligation to avoid imposing risks on others (especially those who are vulnerable and connected to us – just think how your driving changes when you have children in the car). Both of these considerations are powerful motivators of action (Reicher & Haslam, 2009).
What is more, once certain actions become communal issues subject to collective norms, then violating them invokes collective pressure. The best way to stop people going out when unwell or demanding resources they need less than others is not simply to change internal motivations but also to mobilise external disapproval. The feverish person who goes to work, the fit young person demanding access to A&E will be best dissuaded when the community comes together to make clear that these are not acceptable behaviours.
Once you collectivise the response to coronavirus, and once you create clear norms about maximising community well-being, then you become less reliant upon external forces such as the police to regulate behaviours – say around who is prioritised in getting medical help – with all the risk of clashes that entails. Instead, the community itself will constrain would-be deviants in their midst. As always, the best regulation is collective self-regulation (Reicher et al., 2004). 
The difficulty with this approach, of course, is that it is so much at odds with contemporary psychological commonsense, which insists that behaviour is governed by individual self interest. It is also at odds with social changes which relentlessly undermine communities and collectivities, seek to transform social groups into individual consumers and view every relationship as a market based interpersonal exchange. In this sense, perhaps coronavirus is a powerful wake-up call. 
We have to change the way we frame the epidemic.
We have to change we see the individual and society.
We have to collectivise – or we die.
Stephen Reicher, University of St. Andrews
John Drury, University of Sussex
References
Carter, H.Drury, J.Rubin, G.Williams, R. and Amlôt, R. (2013), "The effect of communication during mass decontamination", Disaster Prevention and Management, Vol. 22 No. 2, pp. 132-147. https://doi.org/10.1108/09653561311325280
Drury, J., Carter, H., Cocking, C., Ntontis, E., Tekin Guven, S., & Amlôt, R. (2019). Facilitating collective psychosocial resilience in the public in emergencies: Twelve recommendations based on the social identity approachFrontiers in Public Health, 7 (141) doi: 10.3389/fpubh.2019.00141
Drury, J., & Alfadhli, K. (2019). Social identity, emergencies and disasters. In R. Williams, S. Bailey, B. Kamaldeep, S. A. Haslam, C. Haslam, V. Kemp, & D. Maughan (Eds). Social scaffolding: Applying the lessons of contemporary social science to health, public mental health and healthcare. London: Royal College of Psychiatrists.
Drury, J., Cocking, C., & Reicher, S. (2009). The nature of collective resilience: Survivor reactions to the 2005 London bombings. International Journal of Mass Emergencies and Disasters27(1), 66-95.
Drury, J., Cocking, C., & Reicher, S. (2009). Everyone for themselves? A comparative study of crowd solidarity among emergency survivors. British Journal of Social Psychology48(3), 487-506.
Reicher, S. D., & Haslam, S. A. (2009). Beyond help: a social psychology of social solidarity and social cohesion. In M. Snyder, & S. Sturmer (Eds.), The Psychology of Prosocical Behaviour Oxford: Wiley-Blackwell. 
Vilas, X., & Sabucedo, J. M. (2012). Moral obligation: A forgotten dimension in the analysis of collective action. Revista de Psicología Social27(3), 369-375.
Reicher, S.Stott, C.Cronin, P. and Adang, O. (2004), "An integrated approach to crowd psychology and public order policing", Policing: An International Journal, Vol. 27 No. 4, pp. 558-572. https://doi.org/10.1108/13639510410566271
Stott, C., Adang, O., Livingstone, A., & Schreiber, M. (2008). Tackling football hooliganism: A quantitative study of public order, policing and crowd psychology. Psychology, Public Policy, and Law, 14(2), 115-141. doi:10.1037/a0013419
Originally published in The Psychologist: https://thepsychologist.bps.org.uk/volume-33/april-2020/coronavirus-psychological-perspectives