
A network of airports such as Hong Kong International Airports could effectively recognize the disease brot
Yuen man Cheung / Natural
Global disease warning system and future pandemia are also possible with minimal monitoring: testing part of the international flight of 20 airports around the world.
When passengers fly when bacteria or viruses are infected, they can leave traces of these pathogens in their waste, which collect planes from aircraft after the flight. “If you’re going to the bathroom, and if you blow your nose and put it in the bathroom, or if you do what you need – it’s a chance to go to waste water from the pathogen water,” Guillaume St-Punthe At the northeastern college of Massachusetts.
St-Punthe and his colleagues used simulator The global modality of epidemic and mobility is called airport wastewater care networks to analyze how creative variants of a virus can detect Covid 19. By testing the model using different numbers and locations of airports, they showed that the world’s strategic “Sentinel Airports” can be identified as quickly and efficiently as a network involved in thousands of airports. The larger the network was faster than 20 percent, but it cost much more.
To provide threats from anywhere in the world, the network must have important international airports in cities like London, Paris, Dubai and Singapore. However, the group also aims to be aimed at diseases that are involved in different airport sets.
“This model analysis is the first to provide the number of sentinel airports needed to protect the use of resources necessary to optimize the efficient global care.” Says Jiaying li Australian at the University of Sydney.
Airport-based networks can also provide useful information about diseases during an epidemic, including calculations that can be expanded from the person quickly, and how many people can be infected with the only case, they say piles.
Wastewater care can provide early warning for early diseases for well-known illnesses and may also follow new threats that are emerging – if the genomic data of the bacterium or virus is available. “I don’t think we look at waste water and say:” There’s a new pathogen there “,” he says Temi ibitoye At Rhode Island University Brown. “But when a new pathogen has been announced, you can see very quickly to previous wastewater data and say:” Is it present in our sample? “

Sentinel airport map, with colors This network indicates how long it will last to detect a disease in various areas around the world
Northeast University
There are still some nuances to work, such as wastewater samples to follow different pathogens. Among other challenges, it says that it is the effective way to taste water waste water from aircraft and evaluating the real world efficiency of the system.
Long-term monitoring program would also require collaboration with airline and airports, with a consistent source of funding, he said.
Individual airports may certainly have risk because of the risk of infectious diseases that perceive the risk of their operations if they are highly available – Although data management agreements may have such concerns Trevor Charles From Canadian to Waterloo University. The importance of international coordinated financing emphasized the “local political reflections” to compensate.
Coordination by an international organ such as the World Health Organization also carries its political complications, as President Donald Trump began USA by USA withdrawalsays ibitoye. However, such studies “help (follow-up network) later to reality,” he says.
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