HealthNations buying up covid-19 vaccine doses endanger pandemic efforts A vaccine against the coronavirus needs to reach vulnerable people in all countries if we want to stop the virus, but some countries are buying up future stocks to protect their nationals News
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