H5N1 found in dairy cattle retains preference for infecting birds, representing low risk to humans
Peer-Reviewed Publication
Updates every hour. Last Updated: 6-Nov-2025 19:11 ET (7-Nov-2025 00:11 GMT/UTC)
H5N1 avian influenza virus was first found infecting cattle in 2024, though its risk of adapting to infect and spread through humans has been unclear. Findings show that these influenza viruses from cows more closely resemble the molecular features of avian flu viruses than their human counterparts.
CSHL President Bruce Stillman and colleagues have compiled decades of research into a detailed review of one of life’s most fundamental mechanisms, the pre-replicative complex (pre-RC). Their video animations offer an inspiring look at how pre-RCs are assembled in yeast and humans.
Scientists studying a hard-to-treat form of blood cancer called acute myeloid leukemia (AML) have found that a type of treatment — immunotherapy — may help change the environment where cancer cells live, possibly helping the immune system respond more effectively.
Regular walking is widely recognized for its significant benefits to overall health and well-being. Previous research has primarily focused on middle-to-high-income White populations. Now, a novel analysis using data from the Southern Community Cohort Study, involving 79,856 predominantly low-income and Black individuals across 12 southeastern US states, confirms the benefits of regular walking, especially at a faster pace, within a crucial, underrepresented group. The new study appearing in the American Journal of Preventive Medicine, published by Elsevier, underscores the importance of promoting walking, particularly at a brisk pace, as an effective form of physical activity for improving health.