Vitamin A also plays a part in your susceptibility to catch COVID-19. This video discusses this topic.
Dr. Shiva Ayyadurai’s letter to President Donald Trump
Note: Dr. Shiva Ayyadurai is known for having invented email and has a background in biology and medicine.
Based on research, Dr. Shiva proposes the use of Vitamin A, C, D and Iodine depending on the condition of the person.