Human trials on needle-free ‘painless’ COVID-19 vaccine to start - Sky News Australia

<p>A new needle-free COVID-19 vaccine booster designed and manufactured in South Australia will begin human trials this week.</p>

Human trials on a new needle-free painless COVID-19 vaccine developed and manufactured in Australia will start this week.A new needle-free COVID-19 vaccine booster designed and manufactured in South … [+1714 chars]

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