The state of the hunt:Moderna began clinical trials of its vaccine in children.
New vaccines from Iran and Vietnam entered human trials, and a Cuban shot reached Phase 3.
France limited use of AstraZeneca’s vaccine to people 55 or older.
Approved or authorized vaccines
AZ jab is safe, EMA reaffirms—but will uptake suffer? A European Medicines Agency (EMA) risk assessment committee concluded a preliminary review…