PHOTO / WORLD
Sri Lanka strengthens dengue control
By Xinhua Published: Jun 07, 2021 09:04 AM
A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)

A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)


 
A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)

A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)


 
A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)

A health worker sprays chemicals during a dengue control mission in Borella, Colombo, Sri Lanka, on June 6, 2021.(Photo: Xinhua)