but unlike the mrna vaccines we ve come to know, at duke they re working on something called a nanoparticle vaccine. there s multiple sites that can be recognized by antibodies. think of it like a soccer ball with tiny proteins stuck to the surface, each with a key site of the protein. so far in primates the vaccine seems to work. and now a similar vaccine prepared pie military scientists has made it into human trials. but as exciting as this science is, it s going t take time and patience. i don t think anyone to think that pan coronavirus vaccines are literally around the cornner a month or two. it s going to take years to develop. much of the work being done today on covid is built on the back of similar research on other viruses. f influenza, hiv. we ve been working on an hiv vaccine now almost 30 years here