Home Videos Kill Viruses & Bacteria…Vitamin C & Zinc Strengthens Immune System! Dr. Mandell Kill Viruses & Bacteria…Vitamin C & Zinc Strengthens Immune System! Dr. Mandell Sep 19, 2022 comments off Tweet on Twitter Share on Facebook Pinterest This is my first link This is my second link This is my third link antibiotics bacteria chicken soup china clogged ears cold common cold congestion coronavirus cough syrup coughing covid-19 difficulty swallowing dry throat echinacea eustachian tube dysfunction fever flu gargle ginger headaches immune system infection mucous novel coronavirus pain in the throat pharyngitis saltwater scratchy sickness sinus sinusitis sneezing sore throat strep strep throat tea tinnitus turmeric vertigo virus vitamin c zinc