The Beginning of an Investigation
In the late 1990s, scientists in Australia began searching for the origins of a new disease that was appearing in places separated by hundreds of kilometers. They discovered the source: bats. And they found a way to reduce the risk of diseases transmitted by bats.
The virus could have appeared in many places on the east coast, but it is a strange coincidence, in light of later scientific discoveries, that it first became known in the suburb of Hendra, in Brisbane. The school is named Aviation High, and the streets are bounded by the international airport and aerospace buildings to the east.
The History of Hendra
Hendra today is a growing suburb, located just off the M1 highway, but for much of the 20th century, the orderly rows of houses enjoyed a pastoral space near the city. When the Eagle Farm Racecourse was built, Hendra became the hub of horse racing in southeast Queensland. It was common to see horse trailers parked in front of houses, and trainers walking their horses through the streets before dawn. Over time, the broad paddocks filled with thoroughbreds bred for the tracks.
It was in one of those paddocks, in September 1994, that a pregnant mare named Drama Series fell ill. She was quickly transferred to a nursing stable, where she died of a mysterious condition.
Why This Matters
The discovery of the Hendra virus and its connection to bats not only paved the way for understanding how diseases can jump from animals to humans, but also served as an early warning for the importance of surveillance and research into zoonotic diseases. The ability to identify and mitigate these risks is crucial for global public health.
The Science Behind the Hendra Virus
The Hendra virus belongs to the Paramyxoviridae family and is one of several viruses that can be transmitted from bats to other animals and, potentially, to humans. Transmission usually occurs through direct contact with infected bodily fluids, such as saliva, urine, or blood. Understanding the mechanisms of transmission and the risk factors associated with the Hendra virus is essential for developing effective prevention and control strategies.
Broader Context
The Hendra virus is not an isolated case. There are many examples of diseases that jump from animals to humans, such as SARS, MERS, and, more recently, COVID-19. These zoonotic diseases highlight the importance of the interface between animal health, human health, and the environment. Collaboration between scientists, health professionals, and authorities is fundamental to addressing these challenges.
What Comes Next
As we continue to face the challenges presented by zoonotic diseases, it is crucial that we maintain surveillance, invest in research, and develop strategies to prevent and control the transmission of diseases from animals to humans. This includes public education, strengthening health systems, and promoting adequate biosafety practices.
Final Conclusions
The Hendra virus served as an early warning for the coronavirus era, highlighting the importance of surveillance, research, and collaboration to address global health threats. As we move forward, it is essential that we learn from the past and work together to build a safer and healthier future for all.
Source / Reference
Original URL: https://www.theguardian.com/science/2026/aug/03/hendra-virus-australia-sentinels-book-extract-animal-to-human-disease-spread