HealthSmallpox vaccination kits from the US civil war reveal historic virus Strains of viruses used to make smallpox vaccines during the US civil war have been identified from old scabs and blister material stored in historical vaccination kits News
HealthDelivering tuberculosis vaccine directly to veins may boost protection Delivering the only vaccine known to treat tuberculosis via veins rather than the skin can dramatically increase its potency, tests in monkeys show News