1. Skip to content
  2. Skip to main menu
  3. Skip to more DW sites
HealthGlobal issues

Needle-free COVID-19 vaccines

July 29, 2022

What's the first thing you think of when you hear the word "vaccine"? Most of us imagine rolling up our sleeves for a shot in the arm. But many researchers believe there's a better way to provide protection against COVID-19. And it doesn't involve a needle.

Skip next section Related topics

Related topics

Skip next section DW's Top Story

DW's Top Story

A Russian T-72 tank firing the vehicle's main cannon in Ukraine

Ukraine updates: Kyiv warns of Russian anniversary offensive

Skip next section More stories from DW
Go to homepage