“With all of these vaccines at the completion of the regiment, there’s probably another 10 to 14 days before you have effective immunity against COVID-19,” Dr. Flynn explains. “And when you have to have three to four weeks in between the first and the second dose, and then add to that an additional 10 to 14 days, you’re a little bit delayed in getting immunity to the virus.”
Johnson & Johnson vaccine trial investigator explains its potential impact on distribution efforts
