Linsey Marr, PhD, professor, Division of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA.

Leana Wen,  MD, emergency medication physician; public well being coverage professor, George Washington College, Washington, D.C.

Amesh Adalja, MD, rising infectious ailments specialist, Johns Hopkins College Middle for Well being Safety, Baltimore.

Melissa Martin, Atlanta space.

Lindsay Macheska, New York Metropolis.

Kaiser Well being Information: “COVID Vaccines Seem Protected and Efficient, however Key Questions Stay.”

CDC: “Regularly Requested Questions on vaccination,” “Covid Information Tracker,” “Learn how to Shield Your self & Others.”

The Wall Avenue Journal: “FDA Finds Moderna Covid-19 Vaccine Extremely Efficient.”

The Related Press: “Research finds COVID-19 vaccine could cut back virus transmission.”

Mayo Clinic: “Herd immunity and COVID-19 (coronavirus): What you should know.”