#transmission-rate

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Los Angeles Times
1 month ago
Coronavirus

This California COVID surge is stronger, longer-lasting than expected, surprising experts

California's summer COVID surge is prolonged due to highly infectious subvariants like KP.3.1.1, suggesting a challenging situation with increasing transmission rates. [ more ]
Ars Technica
3 months ago
Coronavirus

Bird flu virus from Texas human case kills 100% of ferrets in CDC study

H5N1 strain from Texas dairy worker was 100% fatal in ferrets but inefficient at spreading via respiratory droplets. [ more ]
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