CHARLESTOWN, Mass. (CBS.MW) -- Shares of BioTransplant rose about 15 percent Monday after the company said it’s breeding pigs that may be free of a virus that’s potentially dangerous to humans ...

has built a major social media following (1.2 million and counting) for her "mini" pigs Prissy ... Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the ...