COVID vaccine researchers turn to immunity boosters from a Chilean tree - a podcast by KCRW

Vaccines commonly contain adjuvants — substances that help fire up people’s immune systems. These adjuvants are sourced from obscure places like the soapbark tree, which only grows in Chile. The tree’s particular adjuvant is an important...

Further episodes of Press Play with Madeleine Brand

Further podcasts by KCRW

Website of KCRW