Researchers discover the BA.2.86 Omicron lineage with higher transmission potential than current dominant strains, yet show that existing antivirals remain effective. Despite its higher infectivity, BA.2.86 exhibits lower pathogenicity in hamsters, indicating decreased replication capacity may lead to less severe infections.
High-intensity interval exercise improves brain function in older adults
A longitudinal study by University of Queensland researchers has found high-intensity interval exercise improves brain function in older adults for up to 5 years.
July 10, 2024