Berkshire Hathaway Overhauls Portfolio 26 Billion Delta Stake and 224 Alphabet Boost Quest Diagnostics Analyst Consensus Points to Cautious Optimism in Diagnostic Sector UK Startup BioOrbit Launches DrugMaking Technology to Space for Cancer Treatment Eli Lilly Targets Infectious Disease with Nearly 4 Billion Vaccine Deals Natural Gas Futures Decline as Weather Forecasts Warm for Early February Jeff Bezos Proposes Eliminating Federal Income Tax for Certain Americans Eli Lillys Retatrutide Shows Strong Phase 3 Results CNBC Reports