UPDATE 1-Insurer Humana to buy remaining stake in Kindred at Home for $5.7 billion

April 27 (Reuters) - U.S. health insurer Humana Inc said on Tuesday it will acquire the 60% stake that it did not own in home health and hospice provider Kindred at Home from private equity capital TPG Capital for $5.7 billion. The acquisition allows Humana to invest in home-based clinical...