02 Jul 2020 --- Probiotics expert Probi is collaborating with Örebro University and nine other Swedish companies to develop needle-free vaccines that use probiotics as carriers for the vaccine antigens. This is to induce immunity against pathogens. The method shys away from traditional injections as delivery will be facilitated via the body’s mucous membranes. The researchers hope that the project will result in a new vaccine delivery technology that can be used in the fight against any future virus pandemics, like COVID-19.