The move plunges the social network into the post-coup politics of the roiled nation, after years of criticism over how Myanmar’s military had used the site.
F.D.A. studies show the shot strongly protects against severe illness and may reduce spread of the virus. But the drugmaker has fallen short of initial production goals.
Partners decided not to keep Kevin Sneader in the top job. Weeks earlier, McKinsey had reached a historic settlement agreement in the U.S. over its advice to drugmakers.