An excess of B-vitamins can cause bright yellow urine. Bright yellow urine is a sign of excess B-vitamins in the body, including B-2 and B-12.
Answer:
T-cells and B-cells together make antibodies. It may take a couple days for these to start to produce after the virus is already in your system. These antibodies stick to antigens to alert the rest of the body where it is. The body then makes toxic substances to fight the virus.
