Aviva, Phoenix, EY and Google are among more than 60 large businesses taking part in a trial that aims to establish the best ways to cut sickness absence and improve return-to-work ratesAviva, Phoenix, EY and Google are among more than 60 large businesses taking part in a trial that aims to establish the best ways to cut sickness absence and improve return-to-work rates Latest News [ SOBAN NEWS: International and National ]