Procedures

Israel dodges questions about exchange of vaccine for prisoner with Syria

China uses Covid-19 vaccine to build influence, with the US on the sidelines

Travel’s Covid-19 Blues Will Probably Stay – ‘People Will Go Out of Business’

For survivors of Covid-19, one shot may be enough, preliminary studies show

What is safe after vaccination with COVID-19? Don’t throw off masks just yet

Teachers, not nurses, are a priority for the Covid-19 vaccine in some corners of Mexico

Covid-19 vaccination delays could bring more virus variants and hinder efforts to end pandemic

Two stories about the vaccine

Canada’s Covid Vaccine Failure – WSJ

Only 50 people are known to have contracted COVID-19 more than once – but new strains have medical experts on the alert