078 - Dr. Caitlin Rivers from the Center for Health Security Answers More COVID-19 Questions

Is Vitamin D deficiency correlated with severe outcomes? Is it safe to use dry bat guano fertilizer? People in my area seem to be social distancing, so why are there still so many cases? If I received a flu shot, will it help protect me from severe illness with coronavirus?

Dr. Caitlin Rivers of the Johns Hopkins Center for Health Security addresses your questions submitted to publichealthquestion@jhu.edu