Media briefing on # COVID19 With .DrTedros. #coronavirus https://t.co/aPFXT3ex5y- World Health Organization (WHO) (@WHO) March 11th 2020 A pandemic is not related to disease severity or mortality rate, but to geographical spread. According to the World Health Organization, a pandemic is declared when a new disease, for which the population has not developed immunity, begins to spread rapidly around the world. The World Health Organization (WHO) has declared a global pandemic due to coronavirus. In order for the epidemic to turn into a pandemic, there must be a second wave of infection, which occurred in Italy, reports Index.hr.