Nanotechnology delivers hepatitis B vaccine

Brazilian and European researchers have demonstrated exactly how a nanotechnology-based compound delivers an oral vaccine against hepatitis B to the immune system. When particles containing silica and an antigen combine, ...

COVID-19 puts new science to the pressure test

By its very nature, science rarely offers a quick fix. New technologies and medicines often take years to prove that they are safe and effective. Yet the surging COVID-19 pandemic is forcing scientists to condense this process ...

China reports progress in swine fever vaccine trials

A vaccine developed in China for African swine fever, which devastated the country's pig herd and caused pork prices to soar, is progressing smoothly, according to results reported on Wednesday.

page 1 from 2