A possible vaccine against the Sars virus has passed the first stage of testing in monkeys. US scientists, writing in the Lancet journal, showed that the monkey immune system responded to the jab, and their blood then killed Sars in a test tube.
A possible vaccine against the Sars virus has passed the first stage of testing in monkeys. US scientists, writing in the Lancet journal, showed that the monkey immune system responded to the jab, and their blood then killed Sars in a test tube.
