** Shares of pharma co Granules India GRAN.NS fall 2.4% to 460 rupees
** Stock among top losers on Nifty Pharma index .NIPHARM
** The US FDA issued a warning letter to co post inspection
** Reports says bird droppings and feathers were found on air purification units, ducts, tank etc
** Flagged issues including lack of written procedures for equipment cleaning, residues and microbial contamination in ducts, risking cross-contamination
** More than 2.2 mln shares change hands, 1.6x its 30-day avg
** Stock down ~21% YTD vs a ~15% drop in NIPHARM
(Reporting by Ashna Teresa Britto in Bengaluru)
((AshnaTeresa.Britto@thomsonreuters.com ; ( +91 8078332441))