With the COVID-19 pandemic raging on it becomes important to know how this virus is being spread. There have been talks of asymptomatic people being silent carriers of this deadly disease. Governments across the world are focusing on contact tracing to minimize the spread of the virus. Experts offer differing views. To top it all we know very little about this COVID-19. Scientists are mostly basing their statements on assumptions and scientific studies are still being carried on to understand exactly how this virus works. All this adds to the confusion already there about this new variant of coronavirus. Earlier