Each week, we ask our emergency docs, “What’s going around?” This week, Dr. Glenn DeLong, an emergency physician at McLaren Macomb, reports: Flu Cases of confirmed influenza remain high, with nearly an equal number of cases of A and B strains. Gastro A viral infection causing symptoms of nausea, vomiting and diarrhea continue to be reported. Viral infections While not testing positive for influenza, other viral infections mirroring symptoms of the flu, such as fever, upper respiratory distress and gastr...