LONDON--(BUSINESS WIRE)--#insurance--AM Best has affirmed the Financial Strength Rating of B+ (Good) and the Long-Term Issuer Credit Rating of “bbb-” (Good) of AXA Mansard Insurance Plc (AXA Mansard) (Nigeria). The outlook of these Credit Ratings (ratings) is stable. The ratings reflect AXA Mansard’s balance sheet strength, which AM Best assesses…