Recent advancements in technology have allowed scientists to create metal-enhanced fluorescence probes, which can be used to detect the presence of the influenza virus. These probes are incredibly sensitive and can detect even virus particles present in parts per trillion. This is a remarkable breakthrough, as it allows for earlier detection of the virus, giving people a better chance of preventing its spread. Furthermore, the probes are environmentally friendly and can be used multiple times without losing sensitivity. This technology is a powerful tool that could help us better understand and fight the influenza virus.

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source: Phys.org