coronavirus vaccine and other gear related to the pandemic at ultra-low temperatures.It comes amid anticipation that Canadians could start getting vaccinated early next year, possibly between January and March.In a request for proposal posted online on Thursday, the government says it is looking for suppliers that can provide portable ultra-low temperature freezers for storing a potential vaccine and patient swabs.The portable freezers would be used in medical clinics, onboard military ships and during deployments.It comes as the government is facing questions about how it plans to distribute a vaccine.Some of the coronavirus vaccine candidates cannot be stored in normal freezers.Instead, candidates like the Pfizer/BioNTech vaccine must be.