Neko Expands, Happy Health Raises, Sequel Taps WNBA Star

August 19, 2026: Your daily rundown of health and wellness news, in under 5 minutes. Today's top stories: Neko Health opens its first US clinic in SoHo on September 24 after building a 25,000-person waitlist, following a $700M raise and Amazon Health hire Happy Health raises $75M to expand its FDA-cleared smart ring beyond sleep diagnostics into physician-guided care for obesity and hypertension…