#3 - “The flu shot is no longer really necessary at best.”In an interview with Dr. Bryan Ardis, Dr. Zelenko said you’re better off taking EGCG, NAC, Zinc, Vitamin C, and Vitamin D than ever taking the yearly flu shot. “If you get enough zinc into your cell, you’ll be protected from single-stranded RNA viruses,” he said. This includes all strains of COVID and the flu.