OTTAWA—Canada is not going to get any vaccine doses from Pfizer-BioNTech next week and the federal government says it still can’t tell provinces exactly how many doses to expect over the next month. The U.S. drugmaker is cutting back production at its European production facility in Belgium to upgrade capacity and increase the total doses produced there. But the pause means Canada’s expected deliveries are going to be smaller for the next four weeks, including getting nothing at all the week of Jan. 25. “Our entire shipment is deferred,” said Maj.-Gen. Dany Fortin, the Canadian military commander co-ordinating the COVID-19 vaccine rollout for the Public Health Agency of Canada. Canada was to get more than 417,000 doses of the Pfizer-BioNTech vaccine this week and next, but will now get just 171,093 doses this week and nothing the next week. Fortin said Canada’s shipments will “pick back up again” the first …