SunStar March 12, 2021 THERE are now more or less 200 vaccine candidates that are being developed and tested aside from those already being bought and delivered to the various countries around the globe. This is the report posted on the internet by visualcapitalist.com. If the information is to be relied upon, then we are seeing an explosion of business opportunities in the pharmaceutical sector in the manufacture of these vaccines. However, the more vital aspect in the use of these vaccines is how to encourage people and convince them of the relevance and value of these "immunity generators" in relation to the various health protocols and restrictions now in place in most of the countries in the world.