Question 1 out of 5

Q: Johnson & Johnson’s COVID-19 vaccine was approved for emergency use by the FDA last week. What sets the new vaccine apart from Pfizer and Moderna’s, which are already in use across the US?

Select your answer:
A. It’s only one dose instead of two
B. It uses a different immunity mechanism
C. It doesn’t have to be stored at extremely cold temperatures
D. All of the above