Welcome back to my recommended reading list, with pieces this week on the latest on coronavirus, how Facebook is using AI to tackle fake accounts and the carbon footprint of your online habits. This week's photo, by Reuters photographer Rodi Said, shows a boy waiting with his mother as they queue with others for humanitarian and medical help after leaving Baghouz, the last stronghold of the Islamic State caliphate, in Deir Al Zor, Syria, on March 5, 2019. The image was selected as the photo the year in a vote by Thomson Reuters staff around the world. Read on for this week's picks... Twenty-one people aboard a cruise ship that was barred from docking in San Francisco have tested positive for coronavirus, U.S. officials said on Friday, adding to the more than 100,000 cases of the fast-spreading illness across the world. The outbreak has killed more than 3,400 people and spread across more than 90 nations, with seven countries reporting their first cases on Friday.