HIV-1 vaccination by needle-free oral injection induces strong mucosal immunity and protects against SHIV challenge. - Jones AT; Shen X; Walter KL; LaBranche CC; Wyatt LS; Tomaras GD; Montefiori DC; Moss B; Barouch DH; Clements JD; Kozlowski PA; Varadarajan R; et al. (Nature communications, 2019)