If those US vaccines don't even work well for their own population, don't get your hopes up for what they can do for others, US still suffers hundreds of deaths daily now and another new wave is picking up.
Flu and RSV on the decline but Covid hospitalizations riseHoliday gatherings and travel, however, could send flu activity up again, experts caution.www.nbcnews.com
Highly immune evasive omicron XBB.1.5 variant is quickly becoming dominant in U.S. as it doubles weeklyXBB.1.5 now represents about 41% of new cases nationwide in the U.S., according to CDC data.www.cnbc.com
They have 300mil+ people. Adjusted for population, HK is having much more deaths than the US currently.
But of course, China is doing the best. 1.4bil people (~200x of HK's population), barely 40% booster rate among >80 age group, but almost zero deaths...