Opinion

Why hantavirus outbreakis causing global anxiety

The arrival of the hantavirus stricken cruise ship MV Hondius in the Canary Islands has reignited a fear many people hoped they would never experience again: the fear of another global outbreak spiralling out of control. After years of living through the Covid-19 pandemic, lockdowns, overwhelmed hospitals, economic collapse and social isolation, even the possibility of another dangerous virus is enough to trigger public anxiety. And with several deaths already linked to the outbreak aboard the ship, concern is understandable.
Hantavirus is not a new disease. It was first identified in the 1950s during the Korean War, when soldiers became infected with what was later understood to be a virus from rodents. Different strains have since appeared in parts of Asia and the Americas. The virus is usually spread through contact with infected rodent droppings, urine, or saliva, although some strains, such as the Andes strain involved in the current cruise ship outbreak, have shown limited human-to-human transmission. Symptoms often begin like the flu before progressing into severe respiratory distress, and in serious cases, the mortality rate can be extremely high.
The outbreak aboard the MV Hondius has already caused at least three deaths and several confirmed infections. The ship eventually docked in Tenerife in Spain’s Canary Islands after being denied entry elsewhere, with passengers evacuated under strict quarantine measures. Health authorities have repeatedly stressed that hantavirus is less contagious than Covid-19 and that the risk to the general public remains low.
Still, public fear has spread rapidly online. Social media users are drawing comparisons to early 2020, when governments and health authorities initially attempted to reassure the public about Covid before the situation escalated into a global catastrophe. That collective memory remains fresh. The idea of another virus spreading internationally, even if unlikely, immediately evokes fears of lockdowns, quarantines, travel bans and economic collapse.
So far, available projections suggest the likelihood of a global crisis remains relatively low. Kalshi prediction market data currently estimates only around a 21 per cent chance that the hantavirus outbreak will become a major concern this year. These figures reflect a broader consensus among health experts that this virus is unlikely to spread with the same speed or efficiency as Covid-19.
However, the fear is not irrational. If the virus were somehow to mutate or spread more aggressively, the consequences could be severe. Hospitals could once again face pressure from rising admissions. Governments could impose restrictions on movement. Supply chains, already weakened by inflation and geopolitical instability, could break down further. Financial markets, highly sensitive to uncertainty, could react violently. And unlike in 2020, the global economy is entering this potential health crisis from a position of weakness rather than stability.
The ongoing war involving the United States, Israel and Iran has already destabilised global markets. Oil prices have surged due to fears surrounding the Strait of Hormuz, one of the world’s most important energy shipping routes. Fuel prices have increased internationally, raising transportation and manufacturing costs. Electricity bills are climbing in many countries, while inflation continues to affect food and housing prices. Airlines are also facing higher operational costs due to rising fuel prices, meaning travel is becoming increasingly expensive. In a world already struggling with the cost of living crisis, another major shock could push economies into recession.
Pandemics and wars together create a particularly dangerous combination. Wars drain national budgets, increase public debt and destabilise trade routes. Health crises place additional pressure on healthcare systems and labour markets. When these pressures happen simultaneously, ordinary people suffer the most. If another large-scale outbreak were to occur, governments might once again struggle to fund healthcare responses while also managing economic decline. Businesses could close. Workers could lose jobs. Families already living paycheck to paycheck might face eviction, debt or food insecurity.
Many people also underestimate how deeply interconnected modern economies are. Oil and gas are not only used for transport, they are central to the production of everyday household items. Plastic water bottles, food packaging, heating systems, fertilisers, dryers, stoves and even some medicines rely on petroleum-based materials or energy-intensive manufacturing. Rising energy costs, therefore, increase the price of almost everything. This is why fears surrounding the hantavirus outbreak resonate so strongly. It is not simply about the virus itself. It is about the fragility of the systems people depend on daily. After Covid-19, the public understands how quickly ordinary life can collapse under the pressure of a global crisis.
At the moment, health authorities insist there is no reason for panic. But the reaction to the outbreak reveals something deeper: societies around the world remain psychologically and economically vulnerable after the trauma of the pandemic years.

Oman al Yahyai The writer is a multilingual writer and media professional based in Paris. She specialises in human rights and immigration