Why are some people experiencing delayed positive tests from COVID-19? And, new tests on the block, from expensive at-home hubs to COVID-sniffing dogs. Plus, a proposal in the UK to raise the legal purchase age for cigarettes by a year, every year. And the newest US quarter has just dropped, featuring Cherokee Nation Principal Chief Wilma Mankiller. Sponsor:Indeed, Get a free $75 credit PLUS earn up to $500 extra in sponsored job credits with Indeed’s Virtual Interviews at Indeed.com/goodnewsLinks:A Negative COVID Test Has Never Been So Meaningless (The Atlantic)Dogs may be better at detecting Covid-19 than nasal PCR tests, study finds (The Guardian)Behind the high-tech COVID-19 tests you probably haven't heard about (The Verge)Legal age someone can buy cigarettes should rise by a year every year, review recommends (Sky News)Smoking age of sale should rise by year each year (BBC)Age to buy cigarettes in England should rise every year, review says (Reuters)A new quarter honors Native American leader and activist Wilma Mankiller (NPR)Wilma Mankiller quarters released to eager public (Indian Country Today)American Women Quarters 2022 Rolls and Bags (US Mint)Jackson Bird on TwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.