Experts share the top 3 ways to speed up testing a coronavirus vaccine, including intentionally exposing people to the virus

5:00am PDT - May 15th, 2020    ebola - Business Insider

• Most vaccines take years to develop, from start to finish.
• A big chunk of that time is spent testing the vaccine to make sure it's safe for people to take and that it works to prevent the disease.
• Researchers are looking at every po…