Vaccine maker BioNTech reports potential multiple sclerosis breakthrough

BioNTech, the German biotechnology company that paired with Pfizer to develop the first COVID-19 vaccine approved in the U.S., reports in the journal Science that a new vaccine using the same mRNA technique has proved effective in treating or stopping multiple sclerosis in lab mice. MS is caused not by a virus but by the immune system malfunctioning and attacking the protective covering of nerve cells in the brain and spinal cord, disrupting signals between those cells and their targets in the b...