Coronavirus: Mutation alert – Britain cut off, chaos at the airports
The British PM was forced to restore the strictest quarantine measures that the country has experienced since the first lockdown
Why were thousands of doses of the Pfizer vaccine quarantined?
The Pfizer vaccine, developed with the German pharmaceutical company BioNTech, requires a storage temperature of about minus 70 degrees Celsius
Greek Foreign Minister placed under Covid-19 precautionary quarantine
He came into contact with a confirmed case
