by Issam AHMED Agence France Presse WASHINGTON, United States (AFP) — A panel of leading US medical experts advising the government voted in favor of authorizing boosters of Pfizer’s coronavirus vaccine for everyone aged 65 and up, as well as people at high risk of developing severe Covid. The same committee however rejected an initial proposal, submitted by Pfizer and backed by President Joe Biden’s administration, to fully approve boosters to everyone aged 16 […]