OTTAWA —The Manitoba government says it’s up to First Nations leaders to decide when Moderna doses are loaded onto planes, as chiefs question a 10-day lag in getting COVID-19 vaccines out of Winnipeg freezers. OTTAWA —The Manitoba government says it’s up to First Nations leaders to decide when Moderna doses are loaded onto planes, as chiefs question a 10-day lag in getting COVID-19 vaccines out of Winnipeg freezers. "We have no confirmed date for the second dose," said Sagkeeng Chief Derrick Henderson. "There’s been no explanation at all." SAGKEENG HEALTH CENTRE / FACEBOOK The Manitoba government says it’s up to First Nations leaders to decide when Moderna doses are loaded onto planes, as chiefs question a 10-day lag in getting COVID-19 vaccines out of Winnipeg freezers.