A health worker wearing a protecitve suit disinfects a market amid concerns of the spread of the coronavirus disease (COVID-19), in Sanaa, Yemen April 28, 2020. REUTERS/Khaled Abdullah
A health worker wearing a protecitve suit disinfects a market amid concerns of the spread of the coronavirus disease (Covid-19), in Sanaa, Yemen. Reuters

UN: Yemen faces 'staggering' 16 million coronavirus cases