Jul.08 -- The global death toll from covid-19 has reached 4 million as a growing disparity in vaccine access leaves poorer nations exposed to outbreaks of more infectious strains. Bloomberg’s Rachel Chang reports on “Bloomberg Markets: European Open.” Go here to read our free Covid-19 coverage from Bloomberg: https://www.bloomberg.com/coronavirus?srnd=premium Here is the latest free Bloomberg Global Vaccine Tracker https://tinyurl.com/xf8aszw8