Mixing vaccines: The study we've all been waiting for
Up until now, we had two big unanswered questions regarding COVID19 vaccines in the United States:
Can we safely mix vaccines? For example, if you had an original Johnson and Johnson (J&J) vaccine can you safely get a Moderna booster? We know that mixing AstraZeneca with Pfizer is safe from clinical trials in the UK. Because J&J is the same biotechnology…