ST. LOUIS--(BUSINESS WIRE)--Reinsurance Group of America, Incorporated (NYSE: RGA), a leading global provider of life and health reinsurance, reported second quarter net income available to RGA shareholders of $462 million, or $7.01 per diluted share, compared with $180 million, or $2.70 per diluted share, in the prior-year quarter. Adjusted operating income for the second quarter totaled $586 million, or $8.89 per diluted share, compared with $315 million, or $4.72 per diluted share, in the pr