The Economist (North America)

Ready for the next one?

Policymake­rs weigh up the future of Britain’s pandemic state

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As the body count grew, Sharon Peacock, a microbiolo­gist at the University of Cambridge, gathered a team to bid for state funding. Sir Patrick Vallance, Britain’s chief scientific adviser, quickly saw the potential of a new geneticseq­uencing network, run by academics, and handed her £20m ($27m) in March 2020. Others did not. Some thought it “a massive stampcolle­cting exercise,” which would prove of little realworld use, says Professor Peacock. Yet by the year’s end, Britain was doing more sequencing of the covid19 genome than the rest of the world combined, allowing it to track mutations and work out their impact on transmissi­on. Few people today call it a stampcolle­cting exercise.

The British government believed its pandemic preparatio­ns were among the world’s best. That turned out to be nonsense, but the country’s scientists and officials have since built a virusfighting infrastruc­ture that is in many respects worldleadi­ng, including genetic sequencing, randomised trials, population surveys, vaccine purchasing and delivery. Even the much criticised testandtra­ce system has improved. With vaccinatio­n sharply cutting deaths—the weekly average has so far peaked at around 90 during the current wave, compared with 1,200 in the previous one—policymake­rs are working out how to adapt these successes to a new era.

Some elements of the state’s response will be mothballed, no longer worth the cost. On August 16th the government reduced the bite of the testandtra­ce app. Although it is believed to have prevented hundreds of thousands of cases, it infuriated businesses whose workers were told to isolate. Vaccinated Britons who are “pinged” will no longer be told to quarantine, only to take a pcr test. Lateralflow tests, which are available free of charge, may not remain so. Elsewhere, though, it will be important not to dismantle the country’s new capabiliti­es, says Jeremy Hunt, a former Tory health secretary.

Many of the best innovation­s are being sucked into the machinery of the state. The vaccine taskforce, set up beyond the civil service after early procuremen­t failures, now sits within it. Genetic sequencing and testandtra­ce will be part of a new healthprot­ection outfit, the uk Health Security Agency (ukhsa). So, too, will the Joint Biosecurit­y Centre, set up to provide realtime analysis of the virus’s spread, and lauded by Sir Jeremy Farrar of the Wellcome Trust, a medicalres­earch charity, as having “genuinely transforme­d” the pandemic response. Britain is also working with America to set up the Centre for Pandemic Preparedne­ss, to oversee an internatio­nal earlywarni­ng system.

The government has grand ambitions for the ukhsa, which starts work in October. Whereas its unloved predecesso­r, Public Health England (phe), combined pandemic prevention with antiobesit­y campaigns and the like, it will focus solely on external threats. Next time there is a pandemic—or a biological, chemical or nuclear attack—the agency will be at the heart of the response. Jenny Harries, its chief executive, wants to establish a routine geno

micsequenc­ing system to target other infectious diseases, such as flu, and correctly diagnose people “who turn up with sniffles at the gp”, avoiding antibiotic­s where possible and thus reducing the risk of antimicrob­ial resistance.

Ministers also hope to replicate the conditions that boosted innovation during the pandemic. The recovery trial, which uncovered two covid19 treatments, saving millions of lives worldwide, would not have been viable without relaxing rules on signing up hospitals, says Sir Martin Landray, who ran it. Some 185 sites are now enrolled, and Sir Martin wants to use the study to look for influenza and respirator­ysyncytial­virus treatments: “It would be a real shame if someone said, ‘Oh, wait a minute. You’re studying a slightly different virus, you’ve got to set it all up again.’”

The government’s lifescienc­es plan promises to make it simpler to run trials in the health service and to pare back regulation. Although Sir Martin approves, “it’s very hard shifting an entire system that’s been stuck in one particular way,” he warns. Others are less optimistic. Dominic Cummings, the prime minister’s erstwhile adviser, has written that he fears Downing Street’s attention is slipping. He argues that not enough is being done to accelerate vaccine developmen­t—which the government used its g7 presidency to advocate.

Attention will inevitably slip in the future. “It’s a bit of a golden opportunit­y for health protection,” says Dr Harries, “because the world can see what happens when there’s a healthprot­ection incident. That will fade.” An earlier network of microbiolo­gy laboratori­es was wound down in 2003, when the publicheal­th system was restructur­ed. Then, when the covid19 pandemic hit, such capacity had to be built from the ground up. Although the cost of genomic sequencing has fallen, permanent capacity will not come cheap. An early sign of the government’s commitment will arrive when it sets the ukhsa’s budget, which it is expected to do this autumn.

But money cannot solve all problems. The new agency will include outfits ranging from the excellent (the Joint Biosecurit­y Centre) to the less so (testandtra­ce). At its heart, though, is the healthprot­ection part of phe. It struggled to coordinate local authoritie­s, which are responsibl­e for many publicheal­th services, but over which it has little power. The new agency has beefed up the size of the teams responsibl­e for liaising with councils, but the system is not being rewired. Meanwhile, both genetic sequencing and the vaccine taskforce benefited from being outside the remit of the state. Whether their excellence continues inside remains to be seen.

This is not the complete overhaul of the pandemicpr­evention system for which some called in response to failures soon after covid19 arrived. Dr Harries has experience responding to Ebola and a Novichok attack, but as deputy chief medical officer downplayed the importance of testing and argued against masks early on. She will now play a big part in drawing up a future pandemic playbook, and will need to get ahead of future crises. “They’re meant to be leading this global pathogen surveillan­ce system,” sighs a scientist advising the government. “Well, as far as I can tell, they’re not doing anything.”

Even if the next disaster cannot be predicted, having good infrastruc­ture can make all the difference. Ebola did not spread in Britain, but startled ministers establishe­d the uk Vaccines Research and Developmen­t Network in 2015 to identify worrying diseases and pay for work to render them less dangerous. Among its projects was the ChAdOx1 mers vaccine by Oxford’s Jenner Institute. It was later adapted, becoming the ChAdOx1 ncov19 vaccine, or the OxfordAstr­aZeneca jab. Tens of millions of Britons, and many more worldwide, have reason to be thankful. n

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