Source: China – South China Morning PostThe immune response that can be achieved by administering Covid-19 booster shots at a reduced dosage is to be assessed in an international trial, in a bid to maximise global vaccine supply.The Coalition for Epidemic Preparedness Innovations (CEPI), a global foundation that funds vaccine development, said the trials of up to 3,300 healthy adults in Australia, Indonesia and Mongolia would also shed light on mixing and matching vaccine types and whether giving fractional doses produces fewer side…Read More