Officials in Norway said they are investigating the deaths of about two dozen elderly patients who received the Pfizer/BioNTech vaccine and are looking into the prospect that adverse reactions to the vaccine “may have contributed to a fatal outcome in some frail patients.” Reports of adverse reactions with a fatal outcome “suggest that common adverse reactions to mRNA vaccines, such as fever and nausea, may have contributed to a fatal outcome in some frail patients,” said Sigurd Hortemo, chief physician at the Norwegian Medicines Agency, in a statement on Monday. A spokesperson for the agency told CBS News that the “patients died from their underlying disease.” Of 13 cases analyzed so far, “they are people of advanced age, are frail, and have serious illnesses, all of them,” said Camilla Stoltenberg, the director of the Norwegian Institute of Public Health, according to CBS News. “It is important to remember that on average about 45 …