i'm an ocular for all just at northumbria university says the advantages of the desk virologist at northumbrianiversity says the advantages of the oxford-astrazeneca vaccine are exaggerated. >> to store and transport the major advantage presented. there are no huge other additional advantages. if anything, one can argue the pfizer am bojana vaccines have more advantages. because although in the dust pfizer and bojana vaccine have more advantages -- moderna. it cost 10 times as much to movies around, the freezers consume 10 times as much energy. the fact is we know how to turn these kind of compounds, into powders, and keep them as room temperature stored or plain fridge stored powders. therefore within a year from now it is likely that these companies will be looking to bring to the market, answer the clinic, these ultracold vaccines, but in a powder form that can be stored on a shelf. because of the damage that has been brought by this virus globally, all of the companies are bent to fit -- benefiting to an opportunity to submit to the early use authorization approval. this is a keen double e