By Luc Olinga The billionaire entrepreneur is an opponent of restrictions aimed at limiting the spread of Covid-19. The winter season is generally conducive to the circulation of many viruses. This winter is no exception and could even be even worse than usual, according to infectious-disease specialists. It’s the first winter since economies reopened and covid-19 restrictions, like masking, intended to limit the spread of the coronavirus were lifted. Many alerts have already been issued by the medical profession and health authorities, who recommend wearing masks in crowded situations, like p…