To compare EI with needle injection through these conventional routes, we used a formalin-inactivated Aichi/68 influenza virus to immunize BALB/c mice (n = 8 per group). For EI, the vaccine was ...

A method known as intradermal vaccination allows a single-use vial to be split into five injections. Bavarian Nordic makes Jynneos, the only monkeypox-specific vaccine approved in the United States.

Objective—We aimed to establish the ideal injection techniques using 5-mm needles to reliably inject ... and 0.5% were intradermal, while in adults, the incidence was 1.3 and 0.6%, respectively.

Intradermal delivery using standard needles and syringes is difficult to accomplish and requires extensive training. New delivery systems for more accurate, reproducible and easier vaccine ...