English physician Edward Jenner developed the first vaccine more than 200 years ago to protect against smallpox. It was needle-free, involving arm-to-arm inoculation with the vaccinia virus.

State governments are rolling out a needle-free vaccine in time for this year’s flu season. Here’s who can access the nasal spray.

C Raina MacIntyre receives funding from The National Health and Medical Research Council and Australian Research Council. In the past she has received funding or in-kind support for ...

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