From March to May 2022, China’s largest city underwent a lockdown without precedent: some 25 million Shanghai residents were ordered to stay home, most of them for five to nine weeks. The lockdown grew out of an Omicron outbreak and the central government’s “dynamic zero-COVID” policy, which demanded the elimination of every chain of transmission regardless of cost. As the weeks passed, the city saw desperate scrambles for food deliveries, patients turned away from hospitals, residents bused to quarantine camps, pets beaten to death, and infected infants separated from their parents; “secondary disaster” entered everyday vocabulary. Officially, the wave produced 627,110 infections and 588 deaths (the spring-wave figure). The number of people who died because of the lockdown itself — through delayed care or despair — has never been counted by any authority. Shanghai declared the lockdown over on June 1, 2022; after the White Paper protests that November, zero-COVID collapsed nationwide within weeks, and the Shanghai lockdown is now widely seen as the turning point at which the policy lost the public.
Background and Causes
Since 2020 China had pursued “dynamic zero-COVID”: mass testing, contact tracing, centralized quarantine and localized lockdowns to extinguish every outbreak. Shanghai prided itself on a more surgical variant — tracing refined to the smallest unit, keeping the city running — and was regarded as the most polished version of China’s model. In late February 2022 the highly transmissible Omicron BA.2 variant took hold; the wave’s first local case was recorded on February 28, and officials later traced the main source to management failures at the Huating Hotel, a quarantine site for inbound travelers. By March 27, reported infections had reached 16,013. On March 26, Wu Fan, a senior expert on the city’s epidemic-control team, publicly insisted Shanghai could not be locked down, given its role in the national economy. The next day, policy reversed.
Course of Events
March 27, 2022 (evening) — Shanghai announces a two-phase lockdown: Pudong sealed from March 28 to April 1, Puxi from April 1 to April 5, with citywide testing in each phase.
April 4 — More than 24 million residents are PCR-tested in a single day. On April 5, instead of reopening, Pudong’s closure is extended and the lockdown becomes citywide and indefinite.
April 11 — A three-zone system (locked-down, controlled, precautionary) is announced, but the great majority of residents remain confined to their homes. On April 13, Shanghai reports 27,605 new infections in one day, the peak of the wave (official figures).
April 18 — Shanghai announces its first deaths of the wave: three elderly patients who died on April 17. Until then, weeks into the outbreak, the official death toll had stood at zero.
Late April into May — Controls tighten further: a push for “zero cases at the community level,” mass transfers to makeshift (fangcang) hospitals and quarantine hotels on a vast scale — the largest facility, converted from the National Exhibition and Convention Center, held more than 15,000 beds according to Caixin — along with controversial in-home disinfection, door alarms and seals installed on some homes, and “silent periods” imposed in various districts.
June 1 — Shanghai declares a return to normal life and production, ending roughly two months of lockdown, though a 72-hour testing requirement and other controls remain. On June 25, party secretary Li Qiang proclaims a major victory in the “defense of greater Shanghai.” Throughout, officials refused the word “lockdown” （封城）, calling the measures “static management” instead.
The secondary disasters accumulated in the record: on March 23, nurse Zhou Shengni suffered an asthma attack and died after delays when her own hospital’s emergency department was closed; on March 28, dialysis patient Shen Ruigen died after being shuffled between facilities without treatment; on March 30, an ambulance crew refused to lend a defibrillator to a dying asthma patient — the doctor involved was later suspended; economist Lang Xianping said his 98-year-old mother died waiting for a PCR result before she could be treated; violinist Chen Shunping, in severe abdominal pain and unable to get care, reportedly died by suicide; on April 12, Hongkou district health official Qian Wenxiong died by suicide. In early April, photographs of infected infants isolated without their parents caused an outcry; European consulates in Shanghai protested, and the policy was adjusted. On April 6, a corgi in Pudong was beaten to death by an epidemic worker after its owners were taken to quarantine — footage spread nationwide. According to Radio Free Asia, a crowdsourced list of the lockdown’s dead, “Shanghai’s Deceased,” circulated in mid-April before being deleted; a copy was preserved on a blockchain.
The lockdown also produced emblematic acts of defiance. On April 22, “Voices of April,” a six-minute montage of citizens’ recorded pleas and official soundbites, swept Chinese social media before being comprehensively censored the same night; users re-uploaded it in endless evasive forms, including as NFTs. In May, a viral clip recorded a young man telling police who had threatened punishment spanning “three generations”: “We are the last generation, thank you” — archived by China Digital Times on May 14 and absorbed into the language. Social-media videos and press reports also recorded pot-banging protests demanding supplies and, on April 14, a confrontation in the Zhangjiang Nashi International compound over apartments being requisitioned for quarantine. Internationally, the United States ordered non-emergency consulate staff and families to leave Shanghai on April 12; according to Reuters and other outlets, WHO Director-General Tedros Adhanom Ghebreyesus called China’s zero-COVID policy “unsustainable” on May 10, and coverage of his remark was censored inside China.
Key Figures and Reactions
Li Qiang, Shanghai’s party secretary — promoted to the Politburo Standing Committee that October and made premier in 2023 — was the city’s top decision-maker; Mayor Gong Zheng ran the municipal response. Zhang Wenhong, the city’s best-known infectious-disease expert and a public advocate of a more scientific, targeted approach, noted on April 24 that 87 people had died among roughly 480,000 infections recorded by then. At the center, dynamic zero-COVID was declared an unshakeable general policy, and Vice-Premier Sun Chunlan arrived in Shanghai in early April to demand the fastest possible achievement of “zero cases in the community.” For residents, daily life was mediated by neighborhood committees, hazmat-suited workers known as “big whites,” group-buying captains and volunteers. Verdicts on the lockdown remain polarized: the official narrative stresses a victory won at minimum cost, while a large body of first-person testimony describes disorder, fear of hunger, and hospitals that could not be reached.
Disputed Figures and Accounts
The sharpest dispute is over deaths. The official account: 627,110 infections in the wave as of June 26 (58,137 confirmed cases and 568,973 asymptomatic infections), and 595 cumulative COVID deaths in Shanghai as of July 21, 2022 — of which only 7 predated 2022, making 588 the commonly cited toll of the spring wave. Critics raise two objections. First, the timing and criteria: Shanghai reported zero deaths until April 18, and questions persist over how deaths of infected patients with underlying conditions were classified. Second, and more fundamentally, deaths caused by the lockdown — from delayed treatment, suicide, or neglect of the elderly living alone — were never included in any official count, so “588” tallies those who died of the virus but not those who died of the response; the true scale is unknowable. The naming is disputed too: officials maintain Shanghai was never “locked down,” only placed under “static management,” while the fact that 25 million people were forbidden to leave home for weeks leads international media and most residents to call it exactly that. On the economy, the Shanghai Bureau of Statistics reported that the city’s GDP contracted 13.7 percent year-on-year in the second quarter of 2022 — a rare quarterly collapse for a Chinese metropolis.
Impact and Aftermath
The Shanghai lockdown broke the credibility of zero-COVID: if even China’s richest and best-governed city could not seal itself without chaos, public tolerance for indefinite zeroing evaporated. In late November 2022, the White Paper protests against lockdowns spread across Chinese cities; in early December the national policy reversed abruptly, and within weeks the zero-COVID era ended — the sudden turn itself overwhelming hospitals and producing a nationwide infection and mortality surge far beyond official figures. Shanghai’s experience fed directly into that moment: the grievances voiced by protesters in November — the fear of being sealed in, of ambulances that would not come, of rules that could not be questioned — had been rehearsed at scale in Shanghai that spring, and the city’s ordeal was cited again and again in the protest season’s online discourse as proof that no one, not even residents of China’s showcase metropolis, was exempt. For Shanghai, “Voices of April” and “the last generation” remain the lockdown’s epitaphs; foreign business confidence and expatriate presence were damaged, and supply-chain diversification debates date from this period. The lockdown also left a quieter institutional legacy: the city that had been China’s showcase for refined, data-driven governance discovered that, when the center’s target was absolute, local sophistication offered no protection — a demonstration watched closely in every other Chinese city that might face the next campaign. The lockdown’s uncounted dead have never received an official list.
Sources
Shanghai Municipal Health Commission: daily infection and death figures for the 2022 wave (March–July 2022)
Shanghai Municipal Government: phased lockdown notice (March 27, 2022) and the June 1, 2022 notice restoring normal life and production
Shanghai Bureau of Statistics: Q2 2022 regional GDP data
Global Times: report of 27,605 new infections on April 13, 2022
Reuters, BBC News, Associated Press: coverage of the lockdown, “Voices of April,” and secondary disasters
Radio Free Asia: reporting on the “Shanghai’s Deceased” list and its blockchain-preserved copy
China Digital Times: record of the “last generation” video (May 14, 2022)
HK01 and other Hong Kong media: report on the Pudong corgi beaten to death (April 6, 2022)
(Featured image: The Bao Da Xiang store on East Nanjing Road, Shanghai — photographed on August 28, 2022, after the lockdown was lifted; by Shwangtianyuan, CC BY-SA 4.0, via Wikimedia Commons)