Each time H5N1 infects a mammal, it has an opportunity to develop mutations that make it extra transmissible
Alamy Inventory Photograph
It’s been detected in birds on each continent besides Australia, seals in South America, foxes in Canada, in addition to poultry, dairy cows and dozens of farm employees who’ve had contact with them within the US – and now the extremely infectious H5N1 hen flu virus has jumped to a pig within the US for the primary time.
This improvement is, indubitably, troubling. It affords the virus one among its finest alternatives up to now to evolve…
