The recent discovery of a COVID-19-positive Chinese national in Cross River State serves as a chilling reminder that the ghosts of the 2019 disaster still haunt our global health security. While the proactive profiling of ten contacts and the reactivation of the State Emergency Operations Centre, SEOC, demonstrate a significantly matured response system, the news inevitably triggers a collective trauma.

This incident is a critical test of our post-COVID-19 pandemic experience and resilience. The nightmare originally began in December 2019 in Wuhan, China, where an unidentified respiratory illness first surfaced.

By March 11, 2020, the World Health Organisation, WHO, officially declared COVID-19 a global pandemic, forever altering the trajectory of modern history.

Nigeria’s own encounter began on February 27, 2020, when an Italian citizen arrived in Lagos, marking the index case that led to a national upheaval of lock-downs and economic stagnation. The pandemic necessitated unprecedented restrictions.

Governments throughout the world enforced “stay-at-home” orders that shut down factories and emptied metropolises. In Nigeria, the Federal Government declared a total lock-down from March 30 to May 15, 2020, in major hubs like Lagos and Abuja. By the time the WHO declared the formal end of the public health emergency on May 5, 2023, the virus had claimed millions of lives.

The human cost was staggering: Nigeria recorded over 267,000 confirmed cases and more than 3,150 deaths. Globally, the burden was heaviest in the United States, Brazil, India, Russia and Mexico.

The USA alone, as at April 2026, recorded 1.22 million deaths. Beyond the morgues, the pandemic dismantled supply chains and left an economic toll—including soaring inflation and debt—from which the world has not fully recovered.

To fully contain this new discovery, Nigeria must first prioritise advanced genomic sequencing to determine if this strain matches known variants or represents a new mutation requiring different clinical management.

Furthermore, the state must implement “ring surveillance,” expanding testing beyond primary contacts to include secondary layers within Akamkpa LGA, effectively boxing the virus in before it reaches urban centres.

There must also be a rigorous re-audit of bio-screening protocols at all international gateways to ensure that travellers from high-prevalence regions are properly vetted. Citizens must now return to a state of high alert. We must shake off the complacency that has settled in since 2023. This means returning to the foundational safety measures: frequent hand washing, maintaining social distance in poorly ventilated spaces, and masking in high-risk environments.

These are not just measures to guard against infections alone. They are the cornerstones of personal hygiene and safety. The virus has not disappeared; it has merely been waiting for a lapse in our collective guard. We must act now to ensure that this single case remains a footnote rather than the preface to another chapter of national or even grief.

Let’s stay safe.