The development of safe and effective COVID-19 vaccines is a huge step in global healthcare sector. All vaccines have been vetted through a set of clinical trials to test their quality, safety and efficacy. As one of the interventionary measures, vaccines are crucial to the life-saving aspect of the public.

Nevertheless, it might also raise uncertainties and doubts among some people. How do these vaccines work? Do they work against viruses and bacteria? Are these vaccines 100% effective? Why are there so many vaccines? Which vaccine should I consider? These are the questions that lingered in almost everyone’s mind.

Despite a massive COVID-19 vaccination drive taking place worldwide, people are still confused about how it works. There has been a lot of misinformation surrounding vaccines and their development. But let’s not get misguided! Always do your research and look for trusted sources for accurate information.

Here’s a series of infographics with key facts and insights about COVID-19 vaccines.