The COVID-19 pandemic has impacted different countries of the world differently due to their cultural values, healthcare facility systems, and efforts made to combat it. Researchers have stated that these differences might be due to national policies of BCG vaccination which are P a g e 32 | 56 different for each country. BCG vaccination has been effective in cases of different respiratory infections other than tuberculosis. The effect of BCG vaccination policies has been reported in a paper and the results of the study indicated that some countries like Italy, the USA, and the Netherlands were more badly impacted by COVID-19 as compared to those countries which had universal policies for these vaccines. These differences were not due to social distancing policies and other healthcare facilities available. Therefore, BCG vaccination might be an effective tool for combating the pandemic . Another study has addressed the creation of an international pandemic treaty and challenges the old methods of distributing the pandemic vaccines in the world. It also concluded that there should be a fair and equal distribution of vaccines by the government allowing the poor people to benefit from it also In response to the deadly pandemic, a large number of vaccines were developed against it in less time which resulted in an emergency usage of these vaccines in less than a year.