Riot police in the capital dislodged protesters in Independence Square. Since last month, anti-government demonstrators have come out in force to oppose the president's move to back away from closer ties with the EU.
The vaccine made by Novartis isn't approved for general use in the United States. But the Food and Drug Administration is allowing it on the Princeton campus. The university is offering the vaccine to students and some other people on campus through Thursday.
All medications come with risks, and one of the risks with popular heartburn medicines seems to be that they interfere with the absorption of vitamin B-12. That can cause troubling symptoms, from anemia and depression to dementia.