Activity from the three main respiratory viruses continues to decline in the United States, with one of the main flu markers—outpatient visits for flulike illness—now below the national baseline for the first time since October, the Centers for Disease Control and Prevention (CDC) said today in its latest updates for flu, COVID, and respiratory syncytial virus (RSV).
the analysis shows that the risk of sudden death in young adults after being vaccinated is significantly lower than the risk of sudden cardiac death from all causes — about 1 in 500,000 per year, compared to 1 in 100,000 per year, according to his estimates.
The unlikely spread among cattle and one dairy worker has scientists looking through the data to better understand this spillover. They say the risk to humans hinges on whether the virus can evolve in key ways to better infect mammals.
