Official sources offer contradictory accounts of Donald Trump’s health

How effective will vaccines be against the new variant? Hope rests on research centers and vaccine developers to keep up with the speed of the variant's spread around the world.

The leader of the UK's opposition Labour party said on Sunday (December 12) that British Prime Minister Boris Johnson had broken the public's trust over COVID-19 regulations, making him "unfit for public office." Speaking on the BBC's Andrew Marr Show, Keir Starmer said Johnson posed a risk to public health following reports that parties were held at Downing Street during a 2020 Christmas lockdown when such festivities were banned.

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The United States has approved COVID-19 jabs for children from the age of five and over. But misinformation is circulating and unsettling many parents. DW's Ines Pohl visited a vaccination station in Norfolk, Virginia.

Here are a few reasons to pick up a copy of The Guardian on Friday.

A quarter of couples experience infertility despite regular sex, according to the French national research institute INSERM. The reasons include exposure to pollutants, endocrine disruptors, trying for a child later on in life, smoking and obesity. But in more than 15 percent of cases, the cause of the infertility remains unconfirmed. France's health minister has decided to take action by putting together a working group to better understand the issue and suggest changes by the end of the year. FRANCE 24's Eléonore Vanel and Camille Nedelec report.

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US President Joe Biden has unveiled a new plan to tackle his country's COVID-19 emergency. Announcing the measures on his first full day in power, he said drastic action is needed.

With Europe still grappling with Covid-19, Talking Europe speaks to Christa Schweng, President of the European Economic and Social Committee (EESC). The EESC is the body that brings together European employers, trade unionists and representatives of social, occupational, economic and cultural organisations.

It's hoped that protein-based vaccines will help push the global COVID-19 vaccination program in poorer countries. Those who oppose vaccination are interested in them, too.

With Europe still grappling with Covid-19, Talking Europe speaks to Christa Schweng, President of the European Economic and Social Committee (EESC).

Find these stories and much more when you grab a copy of The Guardian on Thursday.⁣