Covid-19 vaccine is cheaper, easier to make and patent-free
On the Guardian today – Covid-19 vaccine is cheaper, easier to make and patent-free Caveat – little about efficacy: “Corbevax’s clinical trial data has yet to be released due to resource constraints, but Texas Children’s hospital said the vaccine was over 90% effective against the original Covid-19 strain and over 80% effective against the Delta … [Read more…]