Comments by "earthstick" (@earthstick) on "SAGE omicron leak" video.

  1. But if you introduce a vaccine that suppresses symptoms but not transmission then the evolutionary pressure is changed. More virulent strains can evolve and transmit without killing the host.
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  2. Marek’s disease, 100% fatal to unvaccinated chickens since vaccination with a leaky vaccine. Suppressing symptoms and not transmission alters the evolutionary pressure on the virus, allowing more deadly strains to evolve and be transmitted without killing the host.
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