The researchers examined SARS-CoV-2 genomes isolated from individuals believed to have experienced vaccine breakthrough and compared them to the background of SARS-CoV-2 sequences from Washington State over the same time period.
One of the objectives of this study was to examine how early childhood factors at the individual-, parental-, and family-level predict pain trajectories.
The latest decision is a sharp reversal from one the agency announced just two months ago, when it said that vaccinated people could shed their masks while inside.
Pfizer and Moderna are expanding trials of their COVID-19 vaccines in children ages 5 to 11 years to more closely measure the risk for heart inflammation and other rare side effects that occurred in teens and young adults who received the vaccines.
The rapid spread of the highly contagious delta variant around the world means that the United States will continue with COVID-19 international travel restrictions for now.
As a new school year approaches, U.S. parents are nearly evenly split on whether they will vaccinate their young children when a COVID-19 vaccine is approved for their age group.
Researchers aimed to assess the efficacy and safety of oral imatinib in hospitalized patients with COVID-19 who required supplemental oxygen administration.
