![]() It will be key that people in all countries - not just in rich countries - receive the required protection. ![]() Now the challenge is to make these vaccines available to people around the world. Within less than 12 months after the beginning of the COVID-19 pandemic, several research teams rose to the challenge and developed vaccines that protect from SARS-CoV-2, the virus that causes COVID-19. ![]() Vaccines are a technology that humanity has often relied on in the past to bring down the death toll of infectious diseases. The safest way to achieve this is with a vaccine. To bring this pandemic to an end, a large share of the world needs to be immune to the virus. The Our World in Data COVID vaccination data
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