Bill Gates, Microsoft founder and billionaire philanthropist, on Wednesday, said that poorer countries face a best-case scenario of a six- to eight-month lag behind richer nations in getting access to vaccines against the novel coronavirus to protect their populations against the pandemic.In an interview with news agency Reuters, Gates called the rollout of the first Covid-19 shots a "super hard allocation problem" that was putting pressure on global institutions, governments, and drugmakers.Also Read | How India has become an unequal republic"Every politician is under pressure to go bid for their country to get further up in line," Gates said.Bill Gates had received the first shot of a Covid vaccine this week, as per a post uploaded to his.