 GREENFIELD, Ind.--BUSINESS WIRE--Elanco Animal Health Incorporated NYSE: ELAN today reported strong financial results for the first quarter of 2021, provided guidance for the second quarter of 2021, and updated guidance for the full year 2021. The results reflect the inclusion of the Bayer Animal Health business Elanco acquired on August 1, 2020. Elanco started the year with better than expected results, building on the strong momentum our business has shown since closing the Bayer Animal 