COVID-19 UPDATE: THE IMMUNE SYSTEM & COVID-19. MULTIVITAMINS, VIT C, ZINC, GOOD NUTRITION. Dr Gertie Chimeka Anyanwoke, Infectious Disease Specialist. #GOODNUTRITION#immunesystem#vitcampCoronavirusCOVID-19COVID-19 UPDATE: THE IMMUNE SYSTEM u0026 COVID-19. MULTIVITAMINSCOVID19COVID19 immune systemgoodGOOD NUTRITION. Dr Gertie Chimeka AnyanwokeIMMUNEimmune systemIMMUNITYinfectious disease specialistironMultivitaminMULTIVITAMINSnutritionSYSTEMUpdatevideoVitvit cVITAMINvlogYouTubezinc