Posted in Article Texas scientists’ new Covid-19 vaccine is cheaper, easier to make and patent-free 2022-01-16 Leave a Comment on Texas scientists’ new Covid-19 vaccine is cheaper, easier to make and patent-free Dr Maria Bottazzi says their vaccine, called Corbevax, is unique because they do not intend to patent it Source: Texas scientists’ new Covid-19 vaccine is cheaper, easier to make and patent-free