Narendra Modi on Saturday called for following a "one earth, one health" approach to effectively deal with the coronavirus pandemic globally, and sought the support of the G7 grouping to lift patent protections for COVID-19 vaccines, during a virtual address at an outreach session of a summit of the bloc.Calling for global unity, leadership, and solidarity to prevent future pandemics, Modi also emphasised the special responsibility of democratic and transparent societies to deal with the challenge, according to an official statement.Sources said Modi's call for adopting a "one earth, one health" approach received support from German Chancellor Angela Merkel.They said Australia and several other countries came out in strong support of Modi's.