jan 3 reuters  the following bids mergers acquisitions and disposals were  zurich insurance zurns will release about 12 billion of capital by selling its italian life and pensions back book to portuguese insurer gamalife the swiss company said  french infrastructure company antin antinpa plans to put spanish optic fibre network lyntia up for sale in midjanuary newspaper expansion reported citing unidentified market sources  uaebased conglomerate alpha dhabi alphadhabiad said it has increased its stake in abu dhabi developer aldar properties aldarad to 298 after acquiring an additional 17  brazilian hospital chain kora saude krsa3sa has acquired smaller rival hospital sao francisco for 330 million reais 5924 million a securities filing showed read more compiled by rajarshi roy and oishee majumdar in bengaluru