British tourists planning trips to Spain have been warned after a deadly virus that can cause multiple organ failure has been detected in the country.
The Foreign Office issued the alert on its dedicated website Travel Health Pro after a case of Crimean-Congo haemorrhagic fever (CCHF) was found in Salamanca.
In an official statement, it said: ‘On 28 May 2025, local health officials have reported a confirmed case of Crimean-Congo haemorrhagic fever (CCHF) in Salamanca.
‘The case was exposed via a tick bite.’
CCHF is a tick-borne virus, with mild symptoms such as dizziness, high fever, headache, sore eyes, diarrhoea and muscle pain.
However, more severe effects include bleeding and bruising and can lead to rapid kidney deterioration well as organ failure.
According to the World Health Organisation, the death rate in people who contract the virus is approximately 30 per cent.
Those who do recover notice improvements just over a week later.
British tourists planning trips to Spain have been warned after deadly virus that can cause multiple organ failure has been detected in the country
The Foreign Office issued the alert on their dedicated website Travel Health Pro after a case of Crimean-Congo haemorrhagic fever (CCHF) was found in Salamanca
Travel Health Pro says: ‘In fatal cases, death occurs from haemorrhage, multi-organ failure and shock.
‘It is possible that many people who are infected do not have symptoms, making it difficult to know the true number of cases.”
Treatments for the condition are limited, although doctors have seen some success with the antiviral drug ribavirin which is used to treat hepatitis C.
The disease was first detected in Crimea in 1944 and given the name Crimean haemorrhagic fever.
But in 1969, medics realised the pathogen that triggered this disease was responsible for an illness identified in the Congo in 1956.
This led to the virus being named Crimean-Congo haemorrhagic fever, to encompass both locations.

News
Scientists discover single cell creatures can learn new behaviours
It was previously thought that learning behaviours only applied to animals with complex brain and nervous systems, but a new study has proven that this may also occur in individual cells. As a result, this new evidence may change how [...]
Virus which ’causes multiple organ failure’ found at popular Spanish holiday destination
British tourists planning trips to Spain have been warned after a deadly virus that can cause multiple organ failure has been detected in the country. The Foreign Office issued the alert on its dedicated website Travel [...]
Urgent health warning as dangerous new Covid virus from China triggers US outbreak
A dangerous new Covid variant from China is surging in California, health officials warn. The California Department of Public Health warned this week the highly contagious NB.1.8.1 strain has been detected in the state, making it the [...]
How the evolution of a single gene allowed the plague to adapt, prolonging the pandemics
Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to survive hundreds of years by adjusting its virulence and the length of time it [...]
Inhalable Nanovaccines: The Future of Needle-Free Immunization
The COVID-19 pandemic highlighted the need for adaptable and scalable vaccine technologies. While mRNA vaccines have improved disease prevention, most are delivered by intramuscular injection, which may not effectively prevent infections that begin at [...]
‘Stealthy’ lipid nanoparticles give mRNA vaccines a makeover
A new material developed at Cornell University could significantly improve the delivery and effectiveness of mRNA vaccines by replacing a commonly used ingredient that may trigger unwanted immune responses in some people. Thanks to [...]
You could be inhaling nearly 70,000 plastic particles annually, what it means for your health
Invisible plastics in the air are infiltrating our bodies and cities. Scientists reveal the urgent health dangers and outline bold solutions for a cleaner, safer future. In a recent review article published in the [...]
Experts explain how H5 avian influenza adapts to infect more animals
A new global review reveals how rapidly evolving H5 bird flu viruses are reaching new species, including dairy cattle, and stresses the urgent need for coordinated action to prevent the next pandemic. Since its [...]
3D-printed device enables precise modeling of complex human tissues in the lab
A new, easily adopted, 3D-printed device will enable scientists to create models of human tissue with even greater control and complexity. An interdisciplinary group of researchers at the University of Washington and UW Medicine [...]
Ancient DNA sheds light on evolution of relapsing fever bacteria
Researchers at the Francis Crick Institute and UCL have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ticks, and [...]
Cold Sore Virus Linked to Alzheimer’s, Antivirals May Lower Risk
Summary: A large study suggests that symptomatic infection with herpes simplex virus 1 (HSV-1)—best known for causing cold sores—may significantly raise the risk of developing Alzheimer’s disease. Researchers found that people with HSV-1 were 80% [...]
Nanoparticle-Based Combination Therapy for Resistant Melanoma
A recent study published in Small addresses the persistent difficulty of treating refractory melanoma, an aggressive form of skin cancer that often does not respond to existing therapies. Although diagnostic tools and immunotherapies have improved in [...]
Our DNA May Evolve Much Faster Than Previously Thought
Rapidly mutating DNA regions were mapped using a multi-generational family and advanced sequencing tools. Understanding how human DNA changes over generations is crucial for estimating genetic disease risks and tracing our evolutionary history. However, some of [...]
AI therapy may help with mental health, but innovation should never outpace ethics
Mental health services around the world are stretched thinner than ever. Long wait times, barriers to accessing care and rising rates of depression and anxiety have made it harder for people to get timely help. As a result, governments and health care providers are [...]
Global life expectancy plunges as WHO warns of deepening health crisis Post-COVID
The World Health Organization (WHO) has sounded the alarm on the long-term health repercussions of the COVID-19 pandemic in its newly released World Health Statistics Report 2025. The report reveals a staggering decline in global [...]
Researchers map brain networks involved in word retrieval
How are we able to recall a word we want to say? This basic ability, called word retrieval, is often compromised in patients with brain damage. Interestingly, many patients who can name words they [...]