八月线下选题会投票最高的选题，本周已上线！ | Knock Knock 世界

Group 1 - Bill Gates has decided to donate nearly all of his personal wealth, amounting to at least $100 billion, to the Gates Foundation for charitable purposes, particularly to combat future pandemics [2][3] - The World Health Organization reports that over 1,500 new pathogens have been discovered in the past 50 years, and Gates predicts a high likelihood of another pandemic within the next 25 years [2][3] - Gates compares pandemic outbreaks to fire alarms in buildings, emphasizing the need for effective monitoring and early warning systems for infectious diseases [2][3] Group 2 - The Gates Foundation established the Global Vaccine Immunization Alliance in 2000, which significantly increased vaccine donations from less than $10 million to an initial donation of $750 million [3] - Addressing a pandemic requires a comprehensive approach, including monitoring, early warning, vaccine development, and the establishment of effective policies and mechanisms [3] - The necessity for a nonprofit organization to tackle these issues arises from the limitations of government responses [3] Group 3 - The article discusses the controversy surrounding children's meals that come with toys, highlighting laws in San Francisco and Chile that prohibit high-calorie children's meals from including toys [5][7] - McDonald's was the first fast-food brand to offer children's meals with toys, starting in the 1970s, but concerns about childhood obesity have led to legal actions and public health initiatives [5][7] - The focus on banning toys rather than the meals themselves is attributed to "predatory marketing" practices that encourage unhealthy eating habits among children [7]