
"Human-Swine Influenza: A Growing Concern for Cross-Species Transmission"
A study has found that the strain of influenza A responsible for the 2009 H1N1 pandemic, known as pdm09, has passed from humans to swine approximately 370 times since 2009. The circulation of pdm09 among swine has led to the evolution of variants that can then jump back to infect humans. The analysis also revealed that controlling influenza A infection in humans can help prevent transmission to pigs and reduce the risk of spread back to humans.
