by Lucie AUBOURG WASHINGTON, United States (AFP) — Pfizer and BioNTech said Tuesday they are seeking emergency authorization from US health regulators for use of their Covid vaccine for children aged over six months and under five years. If the Food and Drug Administration (FDA) authorizes the two-shot regimen, it will become the first Covid vaccine available to this age group in the United States. The companies said Tuesday that they started submitting their […]