Health experts are worried the Beijing Olympics face the perfect conditions for a COVID outbreak, due to the lightning-fast spread of Omicron, vaccines' weakened protection against the variant, and a mentality that the Games must go on in spite of the risks.
Why it matters: These Games boast a "closed-loop system" that has been called the strictest ever created for a global sporting event. But China's protocols seem more focused on keeping COVID from escaping the loop than protecting those inside it, critics say.
