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One tiny mutation may explain how bat viruses become human threats

Science Daily · Jun 24, 2026, 1:21 AM

Why this matters: new research or scientific developments with potential real-world impact.

Scientists found that one tiny genetic change can completely alter how a coronavirus behaves in different species. Comparing SARS-CoV-2 with a closely related bat-only virus, they showed that a single amino-acid difference affects whether the immune system fights back or gets suppressed. This may he

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