As the pandemic is progressing, a crucial concern is to determine how long people exposed to SARS-CoV-2, will make neutralizing antibodies against this virus. Finding the answer is hypothetically complicated as “variants of concern” are appearing around the world that…

On March 8, 2021, the CDC released new guidelines for people who have been vaccinated for COVID-19. Dr. Dean Blumberg, Chief of Pediatric Infectious Diseases at UC Davis Children’s Hospital, explains the new guidelines and what it means for families,…