on this edition of Africa 54: Somalia's first public oxygen plant was launched on Thursday in a country where the life-saving medical gas has been largely unavailable during the coronavirus pandemic; U.N. Secretary General Antonio Guterres was "shocked" by the information that Ethiopia has declared seven senior U.N. officials working in the country persona non grata; & a Nigerian author has written a children's book to help them understand the pandemic and ways to avoid being infected.