We Can't Fight this Virus with a Vaccine

There\u0027s been so much expression of hope and optimism for a COVID-19 vaccine. Currently, researchers are working on about 100 vaccines. Vaccines, as we know it, stimulate the immune system to produce antibodies that will fight against a particular disease. But the question is, \"what if the vaccines in the works now don\u0027t work?\" “What if after the development of a vaccine people resist it?”