BEIJING, China (AFP) — Chinese pharmaceutical firm Sinovac Biotech has secured half a billion dollars in extra funding to produce its Covid-19 vaccine, it said Monday, as the country races to roll out a jab for general use. Beijing has largely brought the virus under control, with only 281 active cases still receiving treatment, according to official figures. But it has promised to make its vaccines available as a “global public good” as it seeks […]