The mystery of why SARS-CoV-2 spreads so effectively

Science · Published 9 October 2026 Swipe more like this →

In short: Researchers are investigating the high contagiousness of SARS-CoV-2. By comparing it to the original SARS virus, scientists are uncovering promising leads to understand and eventually defeat the pathogen.

While the exact reasons for the extreme transmissibility of SARS-CoV-2 remain partially unknown, comparative analysis offers a path forward. By studying the similarities and differences between SARS-CoV-2 and the virus responsible for the original SARS outbreak, researchers aim to identify the specific mechanisms that make this newer virus so difficult to contain.

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