The World Health Organisation
The World Health Organisation lists about 180 COVID-19 vaccines being developed around the world.
Each vaccine aims to use a slightly different approach to prepare your immune system to recognise and fight SARS-CoV-2, the virus that causes COVID-19.
However, we can group these technologies into five main types. Some technology is tried and trusted. Some technology has never before been used in a commercial vaccine for humans…read more.