SAN FRANCISCO — After four years, repeated delays and the birth of her baby, Elizabeth Holmes, the founder of the blood testing start-up Theranos, is set to stand trial for fraud, capping a saga of Silicon Valley hubris, ambition and deception.Jury selection begins on Tuesday in federal court in San Jose, Calif., followed by opening arguments next week. Ms. Holmes, whose trial is expected to last three to four months, is battling 12 counts of fraud and conspiracy to commit wire fraud over false claims she made about Theranos’s blood tests and business.In 2018, the Department of Justice indicted both …
